To increase the size of your test statistic,
A) increase between-groups variability or decrease error variability
B) decrease between-groups variability and increase error variability
C) decrease between-groups variability only
D) decrease error variability only
A
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Pre-experimental design includes a control group.
Answer the following statement(s) true (T) or false (F)
The fact that people seem to know which features within a category go together is explained best by theories that presume that people store prototypes
Indicate whether the statement is true or false
In true experiments:
a. we have to know what we are looking for. b. the experimenter is active. c. we can infer important relationships between events. d. all of these
Which of the following does NOT measure how the brain functions metabolically?
a. EEG readings b. PET scans c. CT scans d. functional magnetic resonance imaging