A statistical procedure used to determine the equation of a regression line to a set of data points and to determine the extent to which the regression equation can be used to predict values of one factor, given known values of a second factor in a population is called ______.
A. equationality
B. predictor criterion
C. analysis of variance
D. linear regression
Ans: D
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Which of the following type of content is often taught using direct instruction?
a. Higher-level thinking skills b. Strategies and Principles c. Concepts d. All of the above
A consumer researcher was interested in what factors influence people's fear responses to horror films. She measured gender and how much a person is prone to believe in things that are not real (fantasy proneness). Fear responses were measured too. In this table, what does the value 847.685 represent?
A. The improvement in prediction of fear resulting from including both gender and fantasy proneness as predictors in the model B. The improvement in prediction of fear resulting from adding fantasy proneness to the model C. The total error in predicting fear scores when both gender and fantasy proneness are included as predictors in the model D. The reduction in the error in predicting fear scores when fantasy proneness is added to the model
Trust of teachers and schools is often difficult for culturally and linguistically diverse families, especially new immigrants
a. True b. False
Which of the following describes prevalence of disability?
a. Moderate b. Frequent occurrence c. Mild d. Other heath impairments