Category: SPSS

IBM SPSS + R Project: Confidence intervals for proportions, independent groups

Comparison of proportions is one of the main methods for describing data and testing statistical hypotheses. And the most valuable is the interval estimation by the method of confidence intervals estimating. Hypotheses of superiority, non-inferiority, equivalence can be checked by etimating confidence intervals. But if we look at the IBM SPSS, then we may first…

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