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Introduction Statistics is a powerful tool for analyzing, interpreting, and making inferences about data. Two fundamental branches of statistical analysis are parametric and non-parametric statistics. Understanding the differences, assumptions, and
Introduction Understanding the significance of differences in statistical measures such as means, variances, and correlation coefficients is essential in psychology and other behavioral sciences. These differences help researchers determine whether
Introduction to Statistical Inference Statistical inference allows scientists to make generalizations about populations using data drawn from samples. It is based on probability theory, specifically the behavior of sampling distributions.