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NLE Nursing Research — Nursing Research Process & Evidence-Based PracticeMemory Anchors

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Mnemonics for Nursing Research Process & Evidence-Based Practice in the NLE 2026. Every one of these anchors has been designed to help you recall the concept under the pressure of Professional Regulation Commission (PRC) — Board of Nursing's NLE Nursing Research exam conditions.

Exam context

On the NLE 2026, the Nursing Research subtest carries a "Core" weight in Professional Regulation Commission (PRC) — Board of Nursing's pattern. Nursing Research Process & Evidence-Based Practice lands at position 1st out of 1 in the standard review order. Target score is 75% weighted average with no sub-test below 60%, and roughly 50 items come from Nursing Research on a typical NLE paper.

Nursing Research Process & Evidence-Based Practice - Memory Anchors

Memory techniques transform complex nursing research concepts from abstract text into vivid, unforgettable mental images. Instead of rote memorization, you create strong neural pathways by linking new information to something you already know — a story, a feeling, a Filipino experience. Research shows that mnemonics, analogies, and visual associations can improve recall by up to 40% compared to passive reading. This set of 20 memory anchors will help you confidently answer NLE questions on research designs, sampling methods, ethics, statistics, and EBP — even under exam pressure. Use them during review, share them in your study groups, and revisit them the night before the big day. Kaya mo 'yan!

Anchors

Topic

Research Designs

Concept

Three requirements of a true experiment: Manipulation, Control group, Randomization

Anchor Id

Difficulty

easy

Memory Aid

Think of the word MCR — like the popular Filipino teleserye loveteam initials you always see trending. MCR = Manipulation, Control group, Randomization. If ALL THREE are present, it is a TRUE experiment (RCT). Remove even ONE, and it becomes quasi-experimental. No MCR, no true experiment!

Anchor Type

acronym

Why It Works

Acronyms chunk three separate items into one memorable unit, and tying it to a familiar pop-culture reference adds emotional salience, making it stick.

Example Usage

Question: 'Which feature distinguishes a true experiment from a quasi-experiment?' Answer: Apply MCR — all three must be present. Quasi-experimental studies are MISSING randomization and/or a control group.

Recall Trigger

Think 'MCR' the moment you see the word 'true experiment' or 'RCT' in a question.

Topic

Variables and Hypotheses

Concept

Independent Variable (IV) = cause/intervention; Dependent Variable (DV) = effect/outcome

Anchor Id

Difficulty

easy

Memory Aid

Think of a Filipino merienda setup: the IV is the INGREDIENT you add (the cook controls it — independent from the food). The DV is the TASTE that DEPENDS on what you added. You add more sugar (IV) → the taste becomes sweeter (DV). In a study: 'You give the drug (IV) → blood pressure changes (DV).' The DV DEPENDS on the IV. Simple: IV = what you DO, DV = what you MEASURE.

Anchor Type

analogy

Why It Works

Everyday Filipino food analogies create a concrete, sensory image that makes abstract statistical terms instantly relatable and easy to retrieve.

Example Usage

Question: 'In a study testing if hand hygiene training reduces HAI rates, what is the dependent variable?' Think: what are we MEASURING as the effect? → HAI (healthcare-associated infection) rate = DV; hand hygiene training = IV.

Recall Trigger

Picture a pot of arroz caldo — you control what goes in (IV), and the flavor that comes out DEPENDS on it (DV).

Topic

Variables and Hypotheses

Concept

Null Hypothesis (H0) states NO difference/relationship; it is what statistical testing tries to REJECT

Anchor Id

Difficulty

medium

Memory Aid

Imagine Nurse Noel, a skeptic in your ward. Every time a new drug is introduced, Noel says, 'WALA 'YAN — walang epekto iyan!' ('That drug has ZERO effect!'). That is the NULL hypothesis (H0) — it always says NOTHING is happening, NO difference. The researcher's whole job is to PROVE Noel WRONG by getting a p < 0.05. When they succeed, they REJECT H0. Remember: H0 = Noel saying 'Wala!'

Anchor Type

micro_story

Why It Works

Micro-stories with named characters create episodic memory traces. The Filipino colloquial expression 'Wala iyan' makes the 'null = zero/nothing' link unforgettable.

Example Usage

Question: 'The researcher rejects the null hypothesis. What does this mean?' Answer: H0 said there was NO difference. Rejecting it means the results showed a SIGNIFICANT difference (p < 0.05).

Recall Trigger

Hear 'null hypothesis' → picture skeptical Nurse Noel saying 'Wala!' → H0 = no effect/difference.

Topic

Research Approaches and Designs

Concept

Qualitative research traditions: Phenomenology, Grounded Theory, Ethnography, Case Study

Anchor Id

Difficulty

medium

Memory Aid

Use the phrase: 'Please Give Every Case attention' — P-G-E-C → Phenomenology (lived experience), Grounded theory (theory generation), Ethnography (culture), Case study. Or imagine a nurse named PGEC: she studies People's feelings (Phenomenology), Generates theories (Grounded theory), Explores culture (Ethnography), and Carefully follows one patient (Case study).

Anchor Type

mnemonic

Why It Works

First-letter mnemonics convert a list of four abstract terms into a single memorable phrase, reducing cognitive load during recall.

Example Usage

Question: 'A researcher explores the lived experiences of TB patients in Tondo. Which qualitative tradition is used?' Think PGEC: P = Phenomenology = lived experience. Answer: Phenomenology.

Recall Trigger

Think 'Please Give Every Case' the moment you see qualitative research traditions in an exam item.

Topic

Population and Sampling

Concept

Probability sampling types: Simple Random, Systematic, Stratified, Cluster

Anchor Id

Difficulty

medium

Memory Aid

Remember the phrase: 'Samahan Sila Sa Cluster' (Let us include them all in a cluster) — S-S-S-C → Simple random, Systematic, Stratified, Cluster. All FOUR are probability (random) sampling methods. They all support generalizability because every member of the population has a KNOWN chance of being selected.

Anchor Type

acronym

Why It Works

A Filipino-language phrase creates cultural relevance and phonetic memorability. The alliteration of the four S's adds a rhythmic recall cue.

Example Usage

Question: 'Which sampling method best supports generalizability of findings?' Any of the SSSC methods qualifies. If the question specifies 'every kth member from a list,' the answer is SYSTEMATIC random sampling.

Recall Trigger

Say 'Samahan Sila Sa Cluster' → SSSC → Simple, Systematic, Stratified, Cluster = all PROBABILITY sampling.

Topic

Population and Sampling

Concept

Non-probability sampling types: Convenience, Quota, Purposive, Snowball

Anchor Id

Difficulty

easy

Memory Aid

Remember 'CQPS' = 'Convenience Quickly Picks Somebody' — Convenience, Quota, Purposive, Snowball. Or picture a researcher who is LAZY: she takes whoever is CONVENIENT, fills a QUOTA, PURPOSELY picks certain people, and lets participants SNOWBALL-refer friends. Lazy researcher = non-probability sampling!

Anchor Type

mnemonic

Why It Works

Linking a character trait (lazy/non-rigorous) to the category helps students intuitively understand why non-probability sampling has WEAKER generalizability.

Example Usage

Question: 'A researcher recruited patients who happened to be in the OPD waiting area. What sampling method was used?' Think CQPS: the most 'lazy/convenient' option = Convenience sampling.

Recall Trigger

Think 'Convenience Quickly Picks Somebody' (CQPS) or 'Lazy Researcher' → non-probability sampling.

Topic

Data Collection and Instrument Quality

Concept

Validity vs. Reliability — and their relationship

Anchor Id

Difficulty

medium

Memory Aid

Imagine a dart board. RELIABILITY = throwing darts that land in the SAME CLUSTER every time (consistent, reproducible). VALIDITY = throwing darts that land in the BULLSEYE (accurate, measuring the right thing). You can be RELIABLE but NOT VALID (clustered in the wrong spot — consistent but wrong). But you CANNOT be VALID without being RELIABLE (you cannot hit the bullseye every time by accident). KEY RULE: Reliable ≠ automatically Valid; Valid REQUIRES Reliable.

Anchor Type

analogy

Why It Works

The dartboard analogy is a classic, highly visual spatial metaphor that maps directly onto the abstract relationship between validity and reliability.

Example Usage

Question: 'A BP cuff consistently reads 10 mmHg higher than actual. It is reliable but is it valid?' Answer: RELIABLE (consistent readings) but NOT VALID (not measuring the true BP). The dart hits the same spot — wrong spot.

Recall Trigger

Picture a dartboard. Cluster = reliable. Bullseye = valid. Bullseye requires a cluster first.

Topic

Ethics in Nursing Research

Concept

Three Belmont Report principles: Respect for Persons (Autonomy), Beneficence, Justice

Anchor Id

Difficulty

easy

Memory Aid

Remember the acronym RBJ — like a Filipino lunchbox staple — 'Rice, Baon, Juice' = Respect for persons, Beneficence, Justice. Every time you open your baon (lunchbox) in a research ethics question, remember RBJ. Nursing adds Nonmaleficence and Fidelity — so the FULL lunchbox becomes RBJ + NF = RBJ Nang Fiesta!

Anchor Type

acronym

Why It Works

Filipino food culture makes the acronym deeply personal and situational. 'Baon' is a universal Filipino student experience, creating a strong episodic memory hook.

Example Usage

Question: 'Which Belmont principle is upheld when a researcher ensures that benefits outweigh risks?' → Think RBJ: the B in Beneficence = maximizing benefits and minimizing harm.

Recall Trigger

Think 'lunch baon, RBJ' → Respect, Beneficence, Justice (Belmont). Add Nonmaleficence + Fidelity for nursing.

Topic

Ethics in Nursing Research

Concept

Informed Consent — must be voluntary, informed, and the participant must understand purpose, procedures, risks, benefits, and right to withdraw

Anchor Id

Difficulty

medium

Memory Aid

Picture Lola Rosa, a 70-year-old participant from Batangas. Before she signs, Nurse Bianca explains EVERYTHING: WHY the study is done, WHAT will happen to her, the RISKS (baka masakit), the BENEFITS, and — most importantly — 'Lola, pwede po kayong umalis kahit kailan, walang parusa.' (Lola, you can leave anytime, no penalty.) Only THEN does Lola sign — VOLUNTARILY, with FULL UNDERSTANDING. That is informed consent. Lola Rosa = the GOLD STANDARD of ethical participation.

Anchor Type

micro_story

Why It Works

A named Filipino character (Lola Rosa) with a culturally resonant scenario creates strong emotional memory. The Filipino phrase reinforces the 'right to withdraw without penalty' element.

Example Usage

Question: 'A researcher enrolls a patient without explaining the risks. Which ethical principle is violated?' → Lola Rosa was not fully informed — Informed Consent and Respect for Persons (Autonomy) are violated.

Recall Trigger

Picture Lola Rosa from Batangas signing a consent form after full explanation — voluntary, informed, with right to withdraw.

Topic

Basic Statistics Interpretation

Concept

Levels of Measurement: Nominal, Ordinal, Interval, Ratio (NOIR)

Anchor Id

A10

Difficulty

medium

Memory Aid

The acronym is NOIR — like a classic French detective film with dark, mysterious themes. N-O-I-R: Nominal (names/categories, no order), Ordinal (ordered, no equal intervals), Interval (equal intervals, NO true zero — like temperature), Ratio (equal intervals + TRUE zero — like weight, BP, pulse). Remember: as you go from N to R, the data becomes MORE powerful and informative. NOIR: from dark and simple (Nominal) to full HD (Ratio).

Anchor Type

acronym

Why It Works

NOIR is a pre-existing memorable word. The metaphor of 'dark/simple to full HD' maps onto increasing data power, creating a meaningful conceptual ladder.

Example Usage

Question: 'Blood type is what level of measurement?' N = Nominal — categories with no order. 'Pain scale 0-10?' O = Ordinal — ordered but no equal intervals. 'Temperature in °C?' I = Interval — equal intervals, NO true zero.

Recall Trigger

Think 'NOIR detective film' → N-O-I-R → Nominal, Ordinal, Interval, Ratio.

Topic

Basic Statistics Interpretation

Concept

Measures of Central Tendency — when to use Mean, Median, Mode

Anchor Id

A11

Difficulty

medium

Memory Aid

Use the rule '3M sa Normal, Median sa Skewed, Mode sa Nominal' (Three M's in Normal, Median for Skewed, Mode for Nominal). More specifically: MEAN = best for NORMAL distribution (interval/ratio); MEDIAN = best when data is SKEWED (outliers present) or ORDINAL; MODE = ONLY measure for NOMINAL data. Memory trick: 'Median MEDIATES between outliers' — it goes to the middle to avoid extreme values pulling the average.

Anchor Type

mnemonic

Why It Works

A Filipino-style rule phrase ('3M sa Normal') uses code-switching familiar to Filipino nursing students. The action-word 'mediates' creates a semantic link for Median's function.

Example Usage

Question: 'Monthly income data is positively skewed due to a few high earners. Which measure of central tendency is most appropriate?' → Skewed = MEDIAN. The mean would be pulled up by outliers (the mayayaman).

Recall Trigger

Hear 'central tendency' → '3M sa Normal, Median sa Skewed, Mode sa Nominal.'

Topic

Basic Statistics Interpretation

Concept

Normal Distribution: 68% within ±1 SD, 95% within ±2 SD, 99.7% within ±3 SD

Anchor Id

A12

Difficulty

medium

Memory Aid

The 68-95-99.7 Rule — remember it as: 'One SD, sixty-eight. Two SDs, ninety-five. Three SDs, ninety-nine point seven — practically all alive!' Or chunk it as: 68 → 95 → 99.7. Visual trick: think of a bell (parang kampanang Pilipino): the middle ring covers 68%, the wider ring 95%, the widest covers 99.7% of all values. Also remember it roughly as: 1-2-3 SDs = 68-95-100% (the 99.7 is close enough to 100).

Anchor Type

rhyme

Why It Works

Rhymes exploit phonological memory loops, making numbers stick. Chunking three numbers with a visual shape (bell) creates dual-coding (verbal + visual).

Example Usage

Question: 'In a normally distributed dataset, approximately what percentage of values fall within 2 standard deviations of the mean?' → 2 SDs = 95%. Answer: 95%.

Recall Trigger

Picture a large Philippine church bell. Three rings = 68%, 95%, 99.7%. OR: '1-2-3 standard deviations, 68-95-100.'

Topic

Basic Statistics Interpretation

Concept

p-value < 0.05 = statistically significant; reject the null hypothesis

Anchor Id

A13

Difficulty

easy

Memory Aid

Visualize a PASS/FAIL sign at a PRC exam. The passing score is 75%. But in research, the 'passing score' for significance is p < 0.05. Think of p as the PROBABILITY of a FLUKE. If p < 0.05, the result has LESS than 5% chance of being a fluke → it is REAL → REJECT the null hypothesis (it PASSED the significance test). If p ≥ 0.05, the result might be a fluke → FAIL to reject H0. Imagine a red light (p ≥ 0.05 = stop, no significance) vs. green light (p < 0.05 = go, significant!).

Anchor Type

visual_association

Why It Works

PRC exam pass/fail imagery resonates deeply with nursing board exam takers. The traffic light (pula/berde) is a universal Filipino visual metaphor for stop/go decisions.

Example Usage

Question: 'A study reports p = 0.03. What does this mean?' → 0.03 < 0.05 → green light → statistically significant → REJECT the null hypothesis. The intervention likely had a real effect.

Recall Trigger

Picture a green traffic light with '< 0.05' written on it = GO, significant, REJECT H0.

Topic

Basic Statistics Interpretation

Concept

Type I Error (Alpha) = False Positive; Type II Error (Beta) = False Negative

Anchor Id

A14

Difficulty

hard

Memory Aid

Think of two types of nurses in a code blue drill. NURSE TYPE I (Alpha) shouts 'Code blue! Code blue!' — but the patient is actually FINE. She committed a FALSE POSITIVE (said there was a problem when there wasn't = Type I error). NURSE TYPE II (Beta) sees a real arrest but says 'Okay lang 'yan, normal lang iyan.' — she MISSED the real emergency = FALSE NEGATIVE (said no problem when there was = Type II error). Alpha = crying wolf. Beta = missing the wolf.

Anchor Type

micro_story

Why It Works

A clinical nursing scenario creates context-specific memory. The 'crying wolf' folktale reference (widely known in PH) reinforces Type I, while 'missing the wolf' mirrors Type II in an intuitive way.

Example Usage

Question: 'A researcher concludes there is a significant effect when actually there is none. This is a ___.' → False alarm = crying wolf = Type I error (Alpha).

Recall Trigger

Think 'Code Blue Nurses': Alpha cries wolf (false positive). Beta misses the wolf (false negative).

Topic

Basic Statistics Interpretation

Concept

Correlation coefficient (r): ranges from -1 to +1; sign = direction, magnitude = strength

Anchor Id

A15

Difficulty

medium

Memory Aid

Think of a JEEPNEY ROUTE in Manila. The direction tells you WHERE you are going (positive = both variables go UP together like northbound; negative = one goes up, other goes DOWN, like southbound). The magnitude (how close to 1 or -1) tells you how RELIABLE the route is — r = ±1.0 is the most direct, perfect route; r = 0 means the jeepney goes RANDOMLY, no pattern. An r of 0.9 is a super reliable northbound jeep; r of -0.9 is a super reliable southbound jeep. r = 0 is a jeepney going nowhere specific.

Anchor Type

analogy

Why It Works

The jeepney is a culturally iconic Filipino image. Mapping direction and reliability onto jeepney routes creates a vivid, locally meaningful spatial metaphor.

Example Usage

Question: 'A study reports r = -0.85 between stress and sleep quality. How do you interpret this?' → Negative sign = as stress increases, sleep quality DECREASES (opposite directions). 0.85 magnitude = STRONG relationship.

Recall Trigger

Think 'Jeepney direction and reliability' → sign = direction (+ north, - south); number near 1 = strong/reliable, near 0 = weak/random.

Topic

Evidence-Based Practice

Concept

EBP Definition: Best Available Evidence + Clinical Expertise + Patient Values/Preferences

Anchor Id

A16

Difficulty

easy

Memory Aid

Remember the EBP triangle with three corners: E-C-P = Evidence, Clinical expertise, Patient preferences. Think of a TRICYCLE (traysikel) with THREE wheels: one wheel is the RESEARCH EVIDENCE (the biggest wheel, the back), one is CLINICAL EXPERTISE (the front wheel, guides direction), and one is PATIENT VALUES (the sidecar — the patient rides along and their preference matters!). All three wheels must turn together for EBP to move forward. Remove any wheel = the traysikel collapses!

Anchor Type

acronym

Why It Works

The trisikad/traysikel is a deeply Filipino image (ubiquitous in provincial healthcare settings). Three wheels mapping to three EBP components creates a tangible, spatially memorable model.

Example Usage

Question: 'A nurse uses only the latest research to guide care without considering the patient's cultural beliefs. Is this true EBP?' → No! EBP requires ALL three wheels: evidence + expertise + PATIENT VALUES. The traysikel is missing a wheel.

Recall Trigger

Picture a Philippine traysikel with three wheels: Evidence, Expertise, Patient values = EBP.

Topic

Evidence-Based Practice

Concept

EBP 5 A's: Ask, Acquire, Appraise, Apply, Assess/Evaluate

Anchor Id

A17

Difficulty

easy

Memory Aid

The 5 A's are: Ask, Acquire, Appraise, Apply, Assess. Remember: '5 A's para sa magaling na nurse!' (5 A's for a skilled nurse!). Or use the story: A nurse ASKS a PICO question, ACQUIRES the evidence (searches databases), APPRAISES it (checks quality), APPLIES it (changes practice), then ASSESSES if it worked. Think of it as the NURSING PROCESS of research: Assessment/Planning, Intervention, Evaluation — mapped onto EBP.

Anchor Type

mnemonic

Why It Works

Connecting the 5 A's to the nursing process (which NLE takers know deeply) creates a schema-based memory bridge, reducing the cognitive load of learning a new framework.

Example Usage

Question: 'A nurse frames a clinical question using PICO format. Which step of EBP is this?' → PICO = formulating the focused question = the ASK step (Step 1 of the 5 A's).

Recall Trigger

Nursing Process → EBP 5 A's: Ask (assess), Acquire + Appraise (plan), Apply (intervene), Assess (evaluate).

Topic

Evidence-Based Practice

Concept

Hierarchy of Evidence — Systematic Reviews/Meta-analyses at TOP; Expert Opinion at BOTTOM

Anchor Id

A18

Difficulty

medium

Memory Aid

Picture a Philippine HALO-HALO dessert stacked in a tall glass. The SWEETEST, RICHEST layer at the TOP is the SYSTEMATIC REVIEW/META-ANALYSIS (most powerful evidence). As you go DOWN the glass, each layer is less sweet: RCT, quasi-experimental, cohort/case-control, descriptive/qualitative, and at the very bottom — the PLAIN ICE = expert opinion (weakest). Remember: in evidence, like in halo-halo, the BEST stuff floats to the TOP!

Anchor Type

visual_association

Why It Works

Halo-halo is a beloved Philippine dessert with culturally universal recognition among Filipino students. The visual of layers in a glass creates a clear, ordered mental image of the evidence hierarchy.

Example Usage

Question: 'Which level of evidence provides the STRONGEST basis for clinical practice changes?' → Top of the halo-halo = Systematic review / Meta-analysis of RCTs. Answer: Level 1.

Recall Trigger

Picture a glass of halo-halo: sweetest = strongest (top = systematic review); plain ice = weakest (bottom = expert opinion).

Topic

Evidence-Based Practice

Concept

Research vs. EBP vs. Quality Improvement (QI) — key distinctions

Anchor Id

A19

Difficulty

hard

Memory Aid

Think of three hospital departments: RESEARCH = the LABORATORY (creates NEW knowledge, generates data that is generalizable). EBP = the BEDSIDE NURSE (APPLIES existing best evidence to patient care). QI = the HOSPITAL ADMINISTRATOR running a PROCESS IMPROVEMENT PROJECT (improves a specific local workflow, not meant to be generalized). Research creates the recipe. EBP cooks the recipe for the patient. QI improves the kitchen.

Anchor Type

analogy

Why It Works

The cook/kitchen analogy creates a functional-role distinction, helping students classify scenarios correctly. Filipino nurses are familiar with both bedside and administrative hospital roles.

Example Usage

Question: 'A hospital unit monitors and improves its catheter-associated UTI rates using internal data. This is best described as ___.' → Improving a LOCAL process = Quality Improvement (QI), not research or EBP.

Recall Trigger

Lab (Research) → Kitchen improvement (QI) → Bedside cooking (EBP). Each has a different goal.

Topic

Evidence-Based Practice

Concept

PICO(T) Framework: Population, Intervention, Comparison, Outcome, Time

Anchor Id

A20

Difficulty

medium

Memory Aid

Use your ward as your memory palace. Walk through it: at the NURSES' STATION, you see a PATIENT (P = Population). In the TREATMENT ROOM, the nurse gives an INJECTION (I = Intervention). In the NEXT BED, a DIFFERENT TREATMENT is being given (C = Comparison). On the MONITOR, the VITAL SIGNS show the RESULT (O = Outcome). On the WALL CLOCK, you see the TIME the study runs (T = Time). Walk the ward = build your PICOT question.

Anchor Type

method_of_loci

Why It Works

The Method of Loci (memory palace) uses spatial navigation — the most ancient and powerful memory technique. Using the familiar nursing ward as the palace makes it both contextually relevant and deeply personal.

Example Usage

Question: 'Frame a PICOT question for a study on hand hygiene and HAI prevention among ICU nurses over 6 months.' → P: ICU nurses; I: hand hygiene protocol; C: no protocol; O: HAI rates; T: 6 months.

Recall Trigger

Walk your mental ward: patient → injection → next bed → monitor → clock = P-I-C-O-T.

Revision Game

Randomized Controlled Trial (RCT) — True Experimental Design

Clue

I am the study design that has ALL of MCR. I am the GOLD STANDARD for proving cause and effect. What am I?

Memory Link

A1 — MCR acronym: Manipulation, Control group, Randomization

Null Hypothesis (H0)

Clue

I say 'WALA!' every time you propose a new intervention. I state that there is NO relationship or difference. Researchers want to REJECT me. What am I?

Memory Link

A3 — Skeptical Nurse Noel saying 'Wala!' = Null hypothesis

Respect for Persons (Autonomy), Beneficence, Justice

Clue

I am the Filipino lunchbox initials from the Belmont Report. I represent the foundational ethical principles of research. My letters are RBJ. What do I stand for?

Memory Link

A8 — RBJ = Rice, Baon, Juice = Belmont principles

Type I Error (Alpha Error)

Clue

I am a nurse who CRIES WOLF. I say there IS an effect when actually there is NONE. I commit a FALSE POSITIVE error. What type of error am I?

Memory Link

A14 — Code Blue nurses: Alpha cries wolf = false positive

Systematic Review / Meta-Analysis of RCTs

Clue

I am a dessert served in a tall glass. My sweetest, richest layer at the top represents the STRONGEST evidence. What evidence type sits at my top layer?

Memory Link

A18 — Halo-halo hierarchy of evidence: sago at the top = strongest

Reliability without Validity (Reliable but NOT Valid)

Clue

I am like a DARTBOARD. Hitting the same WRONG spot every time describes me. I am consistent but not accurate. What research concept am I?

Memory Link

A7 — Dartboard analogy: cluster = reliable; bullseye = valid

Best Available Evidence, Clinical Expertise, and Patient Values/Preferences

Clue

I am a TRAYSIKEL with three wheels. Remove any one of my wheels and evidence-based practice COLLAPSES. What are my three wheels?

Memory Link

A16 — EBP traysikel: three wheels = three EBP components

NOIR — Nominal, Ordinal, Interval, Ratio

Clue

I am the French detective acronym for levels of measurement. I go from the SIMPLEST (categories only) to the MOST POWERFUL (true zero + equal intervals). What am I?

Memory Link

A10 — NOIR detective film acronym for levels of measurement

When evaluating the reliability of multi-item questionnaires or scales (e.g., Likert-type instruments). Commonly reported in instrument development and validation studies.

What Each Part Means

Cronbach's alpha (α) = a coefficient from 0 to 1 measuring how consistently the items in a scale measure the same construct; ≥ 0.70 = acceptable; ≥ 0.80 = good; ≥ 0.90 = excellent.

True Experiment (RCT): Manipulation + Control Group + Randomization (MCR — all 3)
Quasi-Experimental: Manipulation present; MISSING randomization and/or control group
Non-Experimental/Observational: NO manipulation of IV (descriptive, correlational, cohort, case-control, cross-sectional)

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NLE Nursing Research — Nursing Research Process & Evidence-Based PracticeMemory Anchors

Exam context

Nursing Research Process & Evidence-Based Practice - Memory Anchors

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