Which of the following is likely to decrease experimentwise alpha in a factorial design?
a. Adding more factors
b. Adding more levels to each factor
c. Using post hoc rather than a priori comparisons
d. Making all possible cell comparisons
c
You might also like to view...
Mia has just become concerned with how she compares to her peers. For example, she wants to know if she can kick a soccer ball farther or read better than her friends. Mia is in which of Erikson's psychosocial stages?
a. Autonomy versus shame and doubt b. Initiative versus guilt c. Industry versus inferiority d. Identity versus role confusion
Dissociative amnesia involves:
a. the inability to remember important personal information b. recurrent attacks of extremely intense fear or dread c. persistent and uncontrollable, repetitive thoughts d. a loss of personal identity accompanied by escape or flight from the home environment
The cortex contains almost three-fourths of all the cells in the human brain
Indicate whether this statement is true or false.
__________ studies observe different individuals at different ages at a single point in time
A) Longitudinal B) Cross-longitudinal C) Sequential D) Cross-sectional