State the null hypothesis for a one-way ANOVA test if there are four groups. a.H0: none of the group means are equal. b.H0: At least two of the group means ?1, ?2, ?3, ?4 are not equal. c. H0: Only two of the group means ?1, ?2, ?3, ?4 are equal. d.H0: ?1 = ?2 = ?3 = ?4 e.H0: ?1 = ?2 = ?3 = ?4 = 0

State the null hypothesis for a one-way ANOVA test if there are four groups. a.H0: none of the group means are equal. b.H0: At least two of the group means ?1, ?2, ?3, ?4 are not equal. c. H0: Only two of the group means ?1, ?2, ?3, ?4 are equal. d.H0: ?1 = ?2 = ?3 = ?4 e.H0: ?1 = ?2 = ?3 = ?4 = 0

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section: Chapter Questions

Problem 13PT

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Question

State the null hypothesis for a one-way ANOVA test if there are four groups.

a.H₀: none of the group means are equal.

b.H₀: At least two of the group means ?₁, ?₂, ?₃, ?₄ are not equal.

c. H₀: Only two of the group means ?₁, ?₂, ?₃, ?₄ are equal.

d.H₀: ?₁ = ?₂ = ?₃ = ?₄

e.H₀: ?₁ = ?₂ = ?₃ = ?₄ = 0

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