Children who engage in dramatic play have attained representational ability
a. True
b. False
ANSWER: True
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Refer to Exhibit 7-3. The test is statistically significant at what level (two-tailed)?
a. .05 c. .001 b. .01 d. It is not significant.
Which of the following statements about the t?statistic in regression is not true?
a. The t?statistic tests whether the regression coefficient, b, is equal to 0. b. The t?statistic provides some idea of how well a predictor predicts the outcome variable. c. The t?statistic can be used to see whether a predictor variables makes a statistically significant contribution to the regression model. d. The t?statistic is equal to the regression coefficient divided by its standard deviation.
Standards are benchmarks that guide curriculum development by state
governments only. Indicate whether the statement is true or false
Which of the following statements about educational research is true?
a. Experimental research can be conducted only in the laboratory under somewhat artificial conditions. b. Descriptive research gives us the most information for making decisions about teaching practice. c. Experimental research allows us to draw cause–and–effect conclusions. d. Correlational research is more difficult and time-consuming than experimental research.