Which of the following is true about t-tests?
A) They are used when both the independent and dependent variable are nominal-level variables.
B) They are used when the dependent variable is measured on an interval or ratio scale.
C) They are robust to the violation of all assumptions as long as N is at least 30.
D) They require measurements from people at least two points in time.
Correct Answer:
Verified
Q1: A two-sample t-test would be appropriate for
Q2: Which of the following is not an
Q4: If cholesterol levels in twins were being
Q5: If smokers and nonsmokers were compared in
Q6: In a longitudinal study of 200 nursing
Q7: In the basic formula for the t-test,
Q8: A statistical test that can be used
Q9: A statistical test that can be used
Q10: A t was calculated to be -2.10
Q11: In a t-test situation, confidence intervals are
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents