Dr. Sandford indicates the frequencies of his data using a graph made up of vertical bars. Dr. Sandford is constructing a

a. frequency polygon.
b. scatter diagram.
c. normal distribution.
d. histogram.


D

Psychology

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What is the probability of getting a "head" on a single coin toss?

a. 1.0 b. 2.0 c. .50 d. .25

Psychology

In an experiment to test the effects of a new pain killing drug, the control group was given a placebo, which initially reduced their pain because the placebo

a. raised their endorphin levels. b. lowered their endorphin levels. c. activated the neurilemmas in their receptor sites. d. deactivated the neurilemmas in the receptor sites.

Psychology

Explain the function and process of a neuron's refractory period.

What will be an ideal response?

Psychology

Cross-cultural research comparing 51 cultures found

A) ?Brazilians to be low in neuroticism. B) ?Germans to be high in openness to experience. C) ?Malaysians to be low in conscientiousness. D) ?Americans to be high in moral traditionalism.

Psychology