Two statistical methods that researchers use to determine whether an independent variable has a reliable effect on a dependent variable are

Question

Quizplus · Accepted Answer

Null hypothesis significance testing and confidence intervals are two commonly used statistical methods to determine whether an independent variable has a reliable effect on a dependent variable. Null hypothesis significance testing involves testing the probability that the observed results could have been obtained by chance, whereas confidence intervals provide a range of values within which the true effect size is likely to fall with a certain level of confidence. These methods are widely used in various fields, including psychology, education, and social sciences, to assess the significance of research findings and to make inferences about population parameters based on sample data.

Two Statistical Methods That Researchers Use to Determine Whether an Independent