Asked by Carey Sanders on Jun 18, 2024
Verified
For = .05 and df = 2, the critical value for a chi-square statistic would be ______.
A) 5.991
B) 7.815
C) 9.348
D) 12.838
Chi-square Statistic
A statistic used to assess the fit of an observed distribution to an expected distribution.
Critical Value
Value of a statistic that separates the regions of rejection and nonrejection.
Degrees Of Freedom
An aspect of inferential statistical tests, representing the amount of unrestricted parameters in the data set.
- Interpret critical values for chi-square statistics at different significance levels.
Verified Answer
KG
Karolina GruszowskiJun 18, 2024
Final Answer :
A
Explanation :
The critical value for a chi-square statistic with a significance level (α) of 0.05 and 2 degrees of freedom (df) is 5.991. This can be found in chi-square distribution tables or calculated using statistical software.
Learning Objectives
- Interpret critical values for chi-square statistics at different significance levels.