If you were to develop a linear regression equation that predicts the number of victimizations from age, what would be the Y-intercept (a) of the regression equation?
a. –166.86
b. –3.39
c. 3.27
d. –.29
d. –.29
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What will be an ideal response?
Scientists are expected to
a. indicate any moral implications of their findings. b. remain steadfast in defending their conclusions. c. deal with values as well as observations. d. remain skeptical.
In one sentence, what is the purpose of the inclusion model in the Individuals with Disabilities Education Act (IDEA)?
What will be an ideal response?
A researcher is interested in studying a nationwide representative sample of the United States. She randomly chooses places to study using census tracts. She then randomly samples within each census tract from among the households within those tracts. What sampling method did this researcher use?
a. Stratified random b. One-stage cluster c. Two-stage cluster d. Purposive