Which of the following statements indicates the existence of a relationship?

a. As height increases, there is a tendency for weight to also increase.
b. The average score on the statistics test was 77.0.
c. My sister made 14 errors on her last psychology test.
d. Six of the old oak trees on campus were struck by lightning last year.

A

Psychology

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If a test is "standardized," which of the following must be true?

a. The test measures people's innate abilities. b. Someone has established rules for giving the test and interpreting results. c. The test has a suitable mixture of easy, middle, and difficult items. d. The reliability of the test is equal to its validity.

Psychology

By the age of 24 months, most children can climb steps, walk backward, and kick a ball

a. True b. False Indicate whether the statement is true or false

Psychology