When the regression lines that predict performance for two groups have different slopes, which one of the following types of measurement bias is likely to occur?
a. Single-group validity
b. Differential validity
c. Culture bias
d. Method bias
b. Differential validity
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Which of the following findings noted in observations of older babies supports the statement that babbling is a precursor to the use of real speech?
a. Older babies' babbling has stress and pitch changes that resemble real speech. b. Older babies' babbling uses universal, not language-specific, phonemes c. Older babies' babbling demonstrates construction of unique sound utterances. d. Older babies' babbling uses neither declarative nor question patterns of intonation.
If the average height for women is normally distributed with a mean of 65 inches and a standard deviation of 2.5 inches, then approximately 95% of all women should be between _____ and _____ inches in height
a. 62.5; 67.7 b. 60; 70 c. 57.5; 72.5 d. none of the above
Behavior therapists using behavioral parent training view children's noncompliant and disruptive behaviors as a function of
a. children's low self esteem. b. parental marital difficulties. c. problematic parent child interactions. d. poor attentional control.
According to Skinner, people are rewarded, but behavior is reinforced
Indicate whether the statement is true or false