You want to use the magnitude of one variable to predict the magnitude of another. What kind of statistical analysis you will be using?1 pointConfidence IntervalCorrelationRegressionNone of the above

Which of the following techniques is an analysis of the relationship between two variables to help provide the prediction mechanism?Standard errorCorrelationRegressionNone of the above

Which statistical technique is employed to make predictions or estimate values based on a set of independent variables?*1 pointa. T-testb. Regression analysisc. ANOVAd. Correlation analysis

The correlation coefficient describes:a.Magnitudeb.Directionc.Both magnitude and directiond.None of theseClear my choice

The strength of the linear relationship between two numerical variables may be measured by the A. Coefficient of correlation B. Coefficient of determination C. Scatter diagram D. Slope

What statistical term describes the magnitude of an observed effect?<br /> A. a. Margin of error <br />B. b. Effect size <br />C. c. Significance level <br />D. d. Power analysis