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CELE Surveying (Geomatics)Measurements and Theory of ErrorsSlides

Presentation-style slides for Measurements and Theory of Errors — the fastest way to cover the chapter if you are reviewing on your phone between classes or shifts. Covers everything Professional Regulation Commission (PRC) — Board of Civil Engineering tests on this chapter in the CELE Surveying (Geomatics) subtest.

Exam context

For the Civil Engineer Licensure Examination, Professional Regulation Commission (PRC) — Board of Civil Engineering tests Surveying (Geomatics) under a "Core" label, with Measurements and Theory of Errors in the 1st slot across 9 chapters. CELE candidates must clear the 70% weighted average, no sub-test below 50% cut on the 2026 paper, which draws about a meaningful share of Surveying (Geomatics) questions. Date to watch: May and November 2026.

Measurements and Theory of Errors - Slides

Slides

Errors in Surveying: Definitions and Classification

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S1

Most Probable Value (MPV) of Repeated Measurements

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Probable Error and Residuals

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Probable Error of the Mean

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Tape Corrections: Temperature

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Tape Corrections: Tension (Pull)

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Tape Corrections: Sag

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Tape Corrections: Slope to Horizontal Distance

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Summary: Tape Correction Procedure

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Tape Long or Short: Measuring vs Laying Out

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Error Propagation: Sum of Independent Measurements

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Special Case: Series of Equal-Error Measurements

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Practical Board Example: Complete Tape Measurement Problem

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Common Mistakes and How to Avoid Them

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Relevance to PRC Civil Engineer Licensure Examination

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Summary: Key Formulas and Concepts

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Chapter Conclusion and Next Steps

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Stored In

chapter_slides

Slide Count

17

Summary Only

true

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