Runs Test and Median Test MCQs

Prepare for Runs Test and Median Test MCQs with verified questions, past-paper solutions, and conceptual explanations for CSS, PMS, FPSC, PPSC, and NTS examinations.

17 Solved Questions • 13 Mins Practice • Updated for 2026 Competitive Exams
MCQS
2026 Solved Edition · Updated October 2026 · Verified Editorial Standards

Welcome to the verified preparation module for Runs Test and Median Test MCQs on McqsMind. This comprehensive set offers solved multiple-choice questions with answers, detailed explanations, and authentic past-paper style questions aligned with the latest syllabus of Non-Parametric Statistics (Statistics).

100% Verified Answer Keys CSS, PMS, FPSC, PPSC, NTS Ready 2026/2027 Syllabus Guidelines

Direct Definition & Conceptual Scope

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Runs Test and Median Test constitutes an essential examination topic within Statistics, evaluating theoretical principles, historical context, and practical problem-solving applications. On MCQsMind, candidates practice verified past-paper solutions, conceptual breakdowns, and syllabus-aligned questions tailored for CSS, PMS, and competitive screening examinations.

Solved Questions

Practice with answers, explanations, and exam-focused revision notes.

17 MCQs Page 1

High-Yield Exam Revision Cheat Sheet & Mnemonics

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Topic Notes: Runs Test and Median Test

Quick Revision 3 min read 16 key points
Section 1 of 4

1 1. Fundamentals of Runs Test

5 points
  • Definition
    Runs Test (Wald-Wolfowitz): A non-parametric test used to determine if a sequence of data is generated by a random process by analyzing the number of 'runs' observed.
  • Definition
    Run: A sequence of identical symbols (or values) preceded and followed by a different symbol or no symbol at all.
  • Theory
    Randomness Hypothesis: The null hypothesis assumes the sequence is random, meaning the order of observations is independent and identically distributed.
  • Fact
    Low Run Count: Suggests a trend or positive autocorrelation, where observations tend to cluster together rather than fluctuate randomly.
  • Fact
    High Run Count: Suggests negative autocorrelation or systematic oscillation, where values frequently alternate above and below the mean or median.
Section 1 / 4
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1
Which condition must be met to use the Chi-square approximation for the median test?
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2
In a runs test with n1=10 and n2=10, what is the expected number of runs?
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3
What is the primary advantage of the median test over parametric tests?
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4
The runs test can be used to test for which of the following?
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5
How are ties handled in the standard application of the median test?
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6
What type of data is required to perform the runs test?
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7
In a runs test, if the number of runs is denoted by R, what happens to the test statistic as R increases?
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8
Which of the following is a limitation of the median test compared to the Mann-Whitney U test?
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9
What is the requirement for the grand median used in Mood's median test?
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10
If the number of runs in a sequence is significantly lower than expected, what does it suggest?
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Pedagogical Syllabus Blueprint

Runs Test and Median Test MCQs: Preparation Strategy & Exam Blueprint

Examination Weightage & Commission Distribution

In Pakistan's premier competitive examinations—including the Federal Public Service Commission (FPSC General Recruitment & CSS MPT), Punjab Public Service Commission (PPSC Lecturer, Tehsildar & PMS Screening), KPPSC, SPSC, and BPSC—questions derived from Runs Test and Median Test MCQs consistently constitute a decisive 10% to 25% weightage of the Non-Parametric Statistics paper. Testing agencies frequently evaluate both foundational factual recall and deeper analytical comprehension, requiring aspirants to master key dates, statutory articles, constitutional clauses, and thematic definitions.

High-Yield Conceptual Pillars & Distractor Analysis

Historical trend analysis across past five-year examination cycles demonstrates that examiner traps frequently involve closely matched numerical alternatives, chronologically contiguous treaties, and semantic subtleties in statutory phraseology. When preparing Runs Test and Median Test MCQs, candidates must deliberately review the underlying rationale provided for every question rather than merely memorizing raw answer options. Understanding why incorrect distractors fail is the most reliable predictor of achieving top percentiles in computerized and optical mark recognition (OMR) screening tests.

Negative Marking Mitigation & Time Management Protocol

For examinations enforcing negative marking penalties (such as PPSC's 0.25-mark deduction per erroneous response or NTS gatekeeper quotas), an aggressive elimination technique must be deployed. Candidates should systematically rule out improbable options first to elevate probability thresholds from 25% to 50% or 100%. Allocating an average of 45 to 60 seconds per item during mock trials builds the psychological stamina and cognitive precision required to complete 100-question papers within official 90-minute time limits.

Recommended Reference Sources & Statutory Reading

To achieve definitive conceptual mastery in Statistics, candidates are advised to cross-reference our solved explanations with primary gazettes, statutory texts, and canonical academic textbooks. Verifying controversial questions against authentic official repositories guarantees that prospective civil servants and professional candidates present incontestable answers during both optical paper evaluations and viva voce departmental interviews.