Multiple Choice
An independent t-test is used to identify any.
A) Difference in means between groups containing different people when the data are normally distributed, have equal variances and data are at least interval.
B) Difference in means between groups containing different people when the data are not normally distributed or have unequal variances.
Correct Answer:
Verified
Correct Answer:
Verified
Q2: The t-test can be characterized as a
Q3: A researcher was interested in understanding the
Q4: What does the 'error bar' on an
Q5: A dependent t-test is used to identify
Q6: In the study with recruitment consultants, which
Q7: You must pitch some of your recent
Q8: Consider the following table testing whether men
Q9: Did the independent variable have an effect?<br>A)
Q10: What was the dependent variable?<br>A) Variances<br>B) Chocolate
Q11: Which of the following is an independent-measures