The t test is a comparison of the ratio of
a. treatment variance to subject variance
b. treatment mean to subject mean
c. treatment frequency to subject frequency
d. all of these
A
The conceptual ratio of the t test is the variance produced by the treatment (treatment variance) divided by the variance from all other sources (subject variance)
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According to Freud's theory, humans progress through a series of ______ or periods in which unconscious drives are focused on different parts of the body, making stimulation to those parts a source of pleasure.
A. emotional conflicts B. psychosexual stages C. social crises D. personal dilemmas
The ______ is a cortical area where information from different sensory modalities is combined and integrated.
A. secondary somatosensory cortex B. association somatosensory cortex C. perceptual somatosensory cortex D. posterior parietal cortex
Leia, who has been constantly harassed and bullied by her brother Luke for as long as she can remember, believes that she will never feel happy and free to enjoy life no matter how hard she tries. Her belief is best explained by
A. personality disorder. B. faulty neurotransmitter circuits. C. learned helplessness. D. internal conflicts.
Abby watches as her mother jumps onto the kitchen chair and screams, pointing to a spider on
the floor. What is Abby demonstrating by watching her mother's reaction to new situations? a. Observer behavior b. Social referencing c. Phobia development d. Parental modeling