Asked by
Bienstar Counseling Services
on Oct 29, 2024Verified
When conducting two-sample tests for means with independent samples,________.
A) it is always assumed that the population variances are equal
B) the test for equality of variances is conducted,and if the variances are not equal the t-test in Excel should not be used
C) the test for equality of variances is conducted to determine if the variances are equal and thereby choose the appropriate t-test in Excel
D) it is always assumed that the population variances are unequal
Two-Sample Tests
Statistical tests used to compare the means or proportions of two independent or unrelated groups.
Equality of Variances
A condition in statistics where different samples have similar variances, important in certain statistical tests, like the ANOVA test.
- Gain understanding of the methodologies and tests utilized for comparing averages and ratios between independent and coupled samples.
Verified Answer
KK
Learning Objectives
- Gain understanding of the methodologies and tests utilized for comparing averages and ratios between independent and coupled samples.