In a one-way ANOVA comparing mean anxiety scores across four therapy groups, the null hypothesis tested by the omnibus F-ratio is that

all four population means are equal

In ANOVA, the F statistic is computed as

between-group variance divided by within-group variance

Which statement best explains why conducting many pairwise t-tests after ANOVA without adjustment is problematic?

It increases the probability of at least one Type I error across the set of comparisons

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GATE Humanities and Social Sciences - Psychology Practice Quiz

Encompasses cognitive psychology, social psychology, developmental psychology, and research methods, for candidates pursuing behavioral and psychological research.

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8 students have taken GATE Humanities and Social Sciences - Psychology practice quizzes across 4 quizzes — with top scores up to 100%. Free, with instant scoring, a live leaderboard and AI analysis.

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8 attempts on GATE Humanities and Social Sciences - Psychology quizzes

Sanjana C Lokesh scored 10/10 on ANOVA and Post Hoc Tests Mn scored 5/10 on ANOVA and Post Hoc Tests vidy scored 3/10 on ANOVA and Post Hoc Tests Sanjana C Lokesh scored 5/10 on Classical Conditioning Paradigms MG scored 2/10 on Classical Conditioning Paradigms Sanjana C Lokesh scored 8/10 on Neurotransmitters and Limbic Functions Sanjana C Lokesh scored 7/10 on Measures of Central Tendency Sanjana C Lokesh scored 10/10 on ANOVA and Post Hoc Tests Mn scored 5/10 on ANOVA and Post Hoc Tests vidy scored 3/10 on ANOVA and Post Hoc Tests Sanjana C Lokesh scored 5/10 on Classical Conditioning Paradigms MG scored 2/10 on Classical Conditioning Paradigms Sanjana C Lokesh scored 8/10 on Neurotransmitters and Limbic Functions Sanjana C Lokesh scored 7/10 on Measures of Central Tendency

ANOVA and Post Hoc Tests Advanced Challenge | GATE Humanities and Social Sciences - Psychology

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Classical Conditioning Paradigms Fundamentals | GATE Humanities and Social Sciences - Psychology

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Neurotransmitters and Limbic Functions Advanced Challenge | GATE Humanities and Social Sciences - Psychology

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Measures of Central Tendency Fundamentals | GATE Humanities and Social Sciences - Psychology

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7/10avg score

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