'Unknown population variances' diaporamas de présentation

Chapter 13

1.55k views • 138 slides

Chapter 13

1.39k views • 138 slides

Ch 13 ??

Ch 13 ??. Inference about the Difference between Two Means: Independent Samples. Two random samples are drawn from the two populations of interest. Because we compare two population means, we use the statistic. The Sampling Distribution of.

494 views • 42 slides

Comparing Two Population Parameters

Comparing Two Population Parameters . Equal Variance t-test for Means, Section 11.1 - 11.2 Unequal Variance t-test Means, Section 11.3 . Chapter Objectives. Select and use the appropriate hypothesis test in comparing Means of two independent samples Continuous variables

600 views • 25 slides

Chapter 10

Chapters 1. Introduction 2. Graphs 3. Descriptive statistics 4. Basic probability 5. Discrete distributions 6. Continuous distributions 7. Central limit theorem 8. Estimation 9. Hypothesis testing 10. Two-sample tests 13. Linear regression

347 views • 21 slides