Advanced topic: The value of the harmonic mean
A) is disproportionately influenced by smaller numbers (meaning, smaller sample sizes).
B) is disproportionately influenced by larger numbers (meaning, larger sample sizes).
C) is equidistant from both group sizes.
D) cannot be determined without more information.
A
You might also like to view...
The original Wechsler scale was the first one that
a. was capable of directly comparing verbal and nonverbal measures. b. used a large, representative sample. c. used a performance scale. d. could be generalized to various populations.
The study examining Danes who lived through the Nazi occupation of Denmark found that flashbulb memories:
A. were highly inaccurate B. were most accurate among younger Danes C. were very unreliable D. occur when the events are emotional and personally interesting
Intellectual gains cannot occur during middle adulthood
Indicate whether the statement is true or false.
In the context of intelligence, which of the following statements is true?
A) Researchers theorize a strong role for neurological factors in fluid intelligence. B) Crystallized intelligence is influenced exclusively by neurological factors. C) Fluid intelligence is influenced exclusively by environmental factors. D) Studies show that crystallized intelligence tends to decrease with age through middle adulthood.