APFIVE Two-Sample T-Test Conditions
A researcher wants to compare the mean daily calorie intake between two independent groups of athletes. Group 1 has 15 participants with sample mean 2850 calories and standard deviation 320 calories. Group 2 has 12 participants with sample mean 2650 calories and standard deviation 280 calories. Which condition for conducting a two-sample t-test is NOT met?
A
The sampling distribution is not approximately normal
B
The sample sizes are too small
C
The samples are not independent
D
The population variances are not equal
Question Leaderboard
Not enough data yet to show leaderboard.