Multiple Choice
Multiple comparisons between groups using t tests is discouraged because:
A) The probability of as Type I error is increased
B) The probability of a Type II error is increased
C) The degrees of freedom are substantially increased
D) a and c
Correct Answer:
Verified
Correct Answer:
Verified
Q5: Post-hoc comparisons are necessary when the overall
Q6: Compared to parametric analyses, nonparametric tests<br>A) Have
Q7: A researcher decides to use non-parametric statistics
Q8: Nonparametric tests are typically not as powerful
Q9: The Friedman two-way analysis of variance by
Q11: Data should be at least ordinal level
Q12: Joan Bliss wants to find out if
Q13: The numbers of independent pieces of information
Q14: Single-factor between-groups designs are interpreted differently due
Q15: Carryover effects reduce the design flexibility of