A school psychologist surveyed 75 students both boys and gir

A school psychologist surveyed 75 students (both boys and girls) who had been reported as \"bullies\" and asked them which bullying method they used most often: physical, verbal, psychological, or cyber-bullying. The results and an excerpt from this fictitious study follow: Excerpt: \"Based on a chi-square test for independence, there was a significant association between gender and bullying method, 2 (3, N = 75) = 11.85, p < .05.\" Which cutoff chi-square value is appropriate for testing the null hypothesis? A. 3.841 B. 5.992 C. 7.815 D. 9.488

Solution

^2 degrees of freedom , k-1 = 4-1 = 3, ^2 tab is 7.815