Choose the internal validity problem that is associated with the situations listed. Extreme scores move toward the mean
a. history
b. maturation
c. experimenter effect
d. statistical regression
e. diffusion
D
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If an observer watches and codes a set of specific behaviors within a certain time frame, this type of observation is called ____________________
Fill in the blank(s) with correct word
Which of these are the three components of the teaching-activity cycle, as described in the NCTM document Mathematics Teaching Today?
a. Knowledge, Implementation, Analysis. b. Teaching, Learning, Analysis. c. Knowledge, Teaching, Learning. d. Teaching, Learning, Assessment. e. Planning, Implementation, Learning.
A perfectionist student is likely to have mastery- avoidance goals
Indicate whether the statement is true or false
If you have a distribution of 50 scores, and you want 5 intervals, what should be the size of your class interval?
a. 50 b. 25 c. 10 d. 5