The best prediction using a multiple regression equation will occur when each predictor has a correlation with the other independent variables, and a correlation with the dependent variable
a. high; low
c. low; low
b. high; high
d. low; high
D
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A check to determine whether staff members are adequately supervising outdoor play is called a safety audit
Indicate whether this statement is true or false.
Katz and Chard (2000) are important researchers in the field of early childhood education. Their most notable contributions can be defined as which of the following ideas?
a. They developed a model of cognitive development based upon behaviorist principles. b. They advanced the idea of project-based learning where inquiry in child-centered and question-focused. c. They supported a textbook and worksheet approach and model of curriculum development. d. They were pioneers in the development of the theory of play.
The ______ stance toward education is most likely to suggest that formal schooling may be inappropriate for large numbers of citizens
A) Personal B) Rational C) Technical D) Social
A national survey shows that Americans throw away an average of 65 recyclable items per week. A random sample of 85 residents in Beverly Hills is drawn and the mean is calculated. Given only this information, what formula would you use to determine if the mean of this sample is significantly different from the population mean?
a. z-test for single mean b. z-test for the difference between two independent means c. t-test for a single mean d. t-test for the difference between two independent means e. None of the above