The internal validity of an experiment is _____
a. is the ability to draw appropriate conclusions because the controls are adequate
b. not making a Type I error because alpha was set very high
c. the ability to generalize the results beyond the experimental situation
d. made stronger by the presence of a confounded variable
A
This is the definition of internal validity.
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____ are chemicals produced during normal cell metabolism that may cause cellular damage that impairs functioning
a. Neurofibrillary tangles b. Neuritic plaques c. Transient ischemic attacks d. Free radicals
In ancient Greece, some "humoral excesses" thought to be causing psychological disorders were treated by a. increasing or decreasing the person's exposure to heat, dryness, moisture, or cold. b. herbal remedies
c. decreasing both caloric and liquid intake. d. lowering the person's body temperature for extended periods of time.
There are fewer studies on vascular neurocognitive disorder because a. it is less serious than Alzheimer's. b. of its lower incidence rates
c. its cause is clear. d. none of the above
In his job as a(n) ____________________, Jackson studies how behavior and mental processes change over the course of the life span
Fill in the blank(s) with correct word