'Distribution table' presentation slideshows

Econ 3790: Business and Economic Statistics

Econ 3790: Business and Economic Statistics. Instructor: Yogesh Uppal Email: yuppal@ysu.edu. Chapter 11 Inferences About Population Variances. Inference about a Population Variance. Chi-Square Distribution Interval Estimation of ?? 2 Hypothesis Testing.

415 views • 41 slides

Chapter 2: Basics from Probability Theory and Statistics

Chapter 2: Basics from Probability Theory and Statistics. 2.1 Probability Theory Events, Probabilities, Random Variables, Distributions, Moments Generating Functions, Deviation Bounds, Limit Theorems Basics from Information Theory 2.2 Statistical Inference: Sampling and Estimation

506 views • 35 slides

IS 310 Business Statistics CSU Long Beach

IS 310 Business Statistics CSU Long Beach. Hypothesis Testing. What is a Hypothesis? A statement about population that may or may not be true. Examples: O The average nicotine content of a new brand of cigarette is 0.05 milligrams. O The average life of a new battery is over 72 months.

418 views • 32 slides

IS 310 Business Statistics CSU Long Beach

IS 310 Business Statistics CSU Long Beach. Hypothesis Testing. What is a Hypothesis? A statement about population that may or may not be true. Examples: O The average nicotine content of a new brand of cigarette is 0.05 milligrams. O The average life of a new battery is over 72 months.

338 views • 32 slides

Counting Data

424 views • 28 slides

PROBABILITY AND STATISTICS FOR SCIENTISTS AND ENGINEERS

1.2k views • 27 slides

Introduction to the t statistic

Introduction to the t statistic. Steps to calculate the denominator for the t-test. 1. Calculate variance or SD s 2 = SS/n-1 2. Calculate the standard error. T-test Procedure. Set the hypotheses (null and alternative)

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Section 7.3

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