Changing alpha (?) from .05 to .01 ______ the probability of making a type I error and ______ the probability of making a type II error.
a. increases; increases
b. increases; decreases
c. decreases; increases
d. decreases; decreases
c. decreases; increases
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What is a systems approach to managing new equipment??
a. ?Developing a plan for checking new equipment upon delivery. b. ?Planning a fund raiser to help pay for the new equipment. c. ?Setting up a maintenance plan to minimize repair and replacement needs. d. ?Developing a plan for checking new equipment upon delivery and setting up a maintenance plan to minimize repair and replacement needs.
Children who feel emotionally safe are less likely to be responsive to guidance or to follow safety rules
Indicate whether the statement is true or false
Children from poverty situations typically do not show any difference from children from more affluent situations in early elementary school, but by the time they reach adolescence the impoverished children tend to do much worse in academic achievement and cognitive abilities.
Answer the following statement true (T) or false (F)
What does a longitudinal design involve?
repeated measures of the same participants during a period of time measures comparing participants of different ages repeated measures of participants of different genders measures comparing participants of the same age