A researcher studying interpersonal communication measured the time that couples made eye contact during a conversation. Which descriptive statistics would most commonly be used describe the researcher's duration measurements?
A. mean and standard deviation
B. median and difference scores
C. mode and correlation
D. proportion and percentage
A. mean and standard deviation
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The ________ allows researchers to make predictions from a person's value on one variable to a person's value on another variable.
A. linear relationship line B. nonlinear relationship line C. line of best fit D. time plot line
The probability of making a Type I error is unrelated to the probability of making a Type II error
Indicate whether the statement is true or false
You are being placed on a large piece of glass with a checkerboard-patterned platform underneath it. Your mother walks to the other side of this platform and calls for you to crawl to her. Many years later, you will discover that this was all part of an experiment to test your a. visual acuity
b. ability to recognize your mother. c. motor development. d. depth perception.
The two diagnostic paths in the DSM-5 for personality disorders are ____ and ____
a. personality trait domains; personality disorder types b. Axis I; Axis II c. introversion; borderline d. cognitions; behaviors