For linear regression, we can use this as the fit statistic.

A. R2
B. Pearson r
C. correlational
D. sum of products


Answer: A

Psychology

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Monozygotic twin pairs (MZ) have a higher concordance of IQ scores than any other pairs of individuals, even when the MZ twins are reared apart. This finding suggests a(n) ____ basis of intelligence

a. genetic b. hormonal c. family environment d. educational

Psychology

Four-year-old Daniel is presented with the story of Holly in one of Selman's perspective-taking exercises. Daniel says that he would not save the kitten because he has allergies to kittens and that his father would not save the kitten because he probably has allergies, too. Which of Selman's stages does this type of thinking represent?

a. Level 0 b. Level 1 c. Level 2 d. Level 3

Psychology

Changes in blood sugar and circulating fats are detected by the

a. hippocampus. b. thalamus. c. cortex. d. hypothalamus. e. amygdala.

Psychology

What was the CS in the Little Albert study?

A) a white rat B) a loud noise C) fear D) anything white and furry

Psychology