'Standardized test statistic' diaporamas de présentation

Introduction to Hypothesis Testing

Introduction to Hypothesis Testing. Chapter 11. Developing Null and Alternative Hypotheses. Hypothesis testing can be used to determine whether a statement about the value of a population parameter should or should not be rejected.

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8.3 Testing the Difference Between Means (Dependent Samples)

8.3 Testing the Difference Between Means (Dependent Samples). Statistics Mrs. Spitz Spring 2009. Objectives/Assignment. How to decide whether two samples are independent or dependent How to perform a t-test to test the mean of the differences for a population of paired data

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8.2 Testing the Difference Between Means (Small, Independent Samples)

8.2 Testing the Difference Between Means (Small, Independent Samples). Statistics Mrs. Spitz Spring 2009. Objectives/Assignment. How to perform a t-test for the difference between two population means, ? 1 and ? 2 using small independent samples. Assignment: pp. 384-388 #1-24 all.

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8.2 Testing the Difference Between Means (Small, Independent Samples)

8.2 Testing the Difference Between Means (Small, Independent Samples). Statistics Mrs. Spitz Spring 2009. Objectives/Assignment. How to perform a t-test for the difference between two population means, ? 1 and ? 2 using small independent samples. Assignment: pp. 384-388 #1-24 all.

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Correlation and Regression

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Hypothesis Testing for Proportions

Hypothesis Testing for Proportions. AP Statistics. Hypothesis Test for Proportions. In this section, you will learn how to test a population proportion, p. If np ? 10 and n(1-p) ? 10 for a binomial distribution, then the sampling distribution for is normal with and.

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7.2 Hypothesis Testing for the Mean (Large Samples)

7.2 Hypothesis Testing for the Mean (Large Samples). Find P -value and use them to test a mean ? Use P -values for a z -test Find critical values and rejection regions Use rejection regions for a z -test.

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Hypothesis Testing For Proportions

Hypothesis Testing For Proportions. P-Values of a Hypothesis Test.

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Section 7.4

Section 7.4. Hypothesis Testing for Proportions. Larson/Farber 4th ed. Section 7.4 Objectives. Use the z -test to test a population proportion p. Larson/Farber 4th ed. z -Test for a Population Proportion. z -Test for a Population Proportion

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Multi-Response Permutation Procedure

Multi-Response Permutation Procedure. Matt Vanlandeghem Natascha Israel Grant Sorensen. MRPP - Introduction. Nonparametric procedure Tests null hypothesis of no difference between two or more groups of entities Groups determined a priori

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Hypothesis Testing with One Sample

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7.3 Hypothesis Testing for the Mean (Small Samples)

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Hypothesis Test for Proportions

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Econ 338/ envr 305 clicker questions

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7.5 Hypothesis Testing for Variance and Standard Deviation

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