'Independent sample' diaporamas de présentation

Hypothesis Testing

Hypothesis Testing. Learning Objectives. 1. Solve Hypothesis Testing Problems for Two Populations Mean Proportion Variance 2. Distinguish Independent & Related Populations. Who Gets Higher Grades: Males or Females?. Which Programs Are Faster to Learn: Windows or DOS?. Thinking Challenge.

1.39k views • 109 slides

11.1 + 11.2

11.1 + 11.2. Section. 11.1. Inference about Two Population Proportions. Parallel Example 1: Distinguish between Independent and Dependent Sampling. For each of the following, determine whether the sampling method is independent or dependent.

931 views • 76 slides

t -test

t -test. Mahmoud Alhussami, DSc., Ph.D. Learning Objectives. Compute by hand and interpret Single sample t Independent samples t Dependent samples t Use SPSS to compute the same tests and interpret the output. Set alpha (p level). State hypotheses, Null and Alternative.

723 views • 56 slides

t -test

t -test. Dr. Hamza Aduraidi. Set alpha (p level). State hypotheses, Null and Alternative. Calculate the test statistic (sample value). Find the critical value of the statistic. State the decision rule. State the conclusion. Review 6 Steps for Significance Testing. t -test.

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372 views • 23 slides

Statistical Concepts Basic Principles

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INFERENTIAL STATISTICS

968 views • 17 slides

T-test: Between and within

T-test: Between and within. Chong Ho (Alex) Yu. One-sample test. One-sample z-test and one-sample t-test Test the sample mean against the population mean To see whether there is a big gap between the sample and the population To see whether the sample comes from or belongs to the population.

163 views • 16 slides

226 views • 12 slides