'Sided t' presentation slideshows

summary

summary. Two-sided t-test . difference between means, i.e. variability between samples. variability within samples. This is not an exact formula! It just demonstrates main ingrediences. Two-sided t-test . The numerator indicates how much the means differ.

684 views • 55 slides

Two Independent Populations (Chapter 6)

Two Independent Populations (Chapter 6). Develop a confidence interval for the difference in means between two independent normal populations . Develop a statistical test for the difference in means between two independent normal populations , assuming: equal population variances;

599 views • 36 slides

Tests of Hypothesis in Linear Regression Models

441 views • 21 slides

246 views • 12 slides

CSX

123 views • 1 slides