The fact that people may learn from test taking is an experimental validity threat known as ____; the fact that the measurement scale may change over the course of the experiment is called ____
a. instrumentation; testing effect c. testing effect; instrumentation
b. maturation; testing effect d. instrumentation; selection
C
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The prime factorization of 12 is:
a. 2 × 3 b. 2 × 2 × 3 c. 12 × 1 d. 6 × 2
Which of the choices below best completes the following sentence? "Some simple concepts (such as knowing that objects continue to exist even when out of sight or that amounts do not change unless something is added or subtracted) ____________."
a. Are part of human understanding b. Are constructed by the child over a number of stages c. Can be taught to a child through simple demonstration d. Are not affected by children's play experiences
At the beginning of her presentation to her ninth grade classmates, Roxanne, a Navajo adolescent, introduces herself by stating her Tribal affiliation and her Clan history. In doing so, Roxanne is providing information about her:
a. race. b. ethnicity. c. biological heritage. d. socioeconomic status.
Brittany wants to understand how SAT scores and college GPA scores are related. She knows that there is a positive relationship between the two. What type of statistical test is best for her?
a. t-Test b. ANOVA c. Simple linear regression d. Chi-Square