In stepwise multiple regression

Reference no: EM13496710

True/False

1- In stepwise multiple regression, the attempt to find additional predictor variables is stopped once a predictor variable fails to make a statistically significant contribution to the regression analysis.

2- In simultaneous multiple regression, the order in which variables are entered is very important.

3- Random sampling of participants is not possible in survey research design

4- Directional hypothesis are most effectively tested with a two-tailed rather than a one-tailed research test.

5- Single-subject research studies typically do not employ inferential statistics.

Reference no: EM13496710

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