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Statistics: Ch 9 Hypothesis Testing (7 of 35) What is the Test Statistics?
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We will learn the Test Statistic is the random variable (derive from a random sample) used to make the decision to:
A) not reject the null hypothesis, H0 (the product does not meet the standard, H0=true).
B) reject H0 (the product meets the standard, H0=false).
Previous video in this series can be seen at:
Next video in this series can be seen at:
Statistics: Ch 9 Hypothesis Testing (1 of 34) What is a Hypothesis?
Hypothesis Testing Problems - Z Test & T Statistics - One & Two Tailed Tests 2
Statistics: Ch 9 Hypothesis Testing (2 of 35) How is Hypothesis Testing Used in Statistics?
Ch 9: Hypothesis Testing about Means- Introduction
Statistics: Ch 9 Hypothesis Testing (24 of 35) Population Inference from a Random Sample
Ch 9: Introduction to Hypothesis Testing
Statistics: Ch 9 Hypothesis Testing (17 of 35) Comparing Sample Mean to Test Statistics: Part 1
Ch 9: Hypothesis Testing About Proportions
Statistics: Ch 9 Hypothesis Testing (4 of 35) What is the 'Alternative Hypothesis'?
Statistics: Ch 9 Hypothesis Testing (8 of 35) What is the Critical Region?
Statistics: Ch 9 Hypothesis Testing (3 of 35) What is the 'Null Hypothesis'?
Chapter 9 - Hypothesis Testing
Statistics: Ch 9 Hypothesis Testing (9 of 35) What is the Critical Region? (Intuitive)
Statistics: Ch 9 Hypothesis Testing (10 of 35) How Does Level of Significance Affect Testing?
Statistics: Ch 9 Hypothesis Testing (6 of 35) What is the Level of Significance?
Statistics: Ch 9 Hypothesis Testing (15 of 35) Null Hypothesis Example: Air Quality
Statistics: Ch 9 Hypothesis Testing (30 of 35) Example Problem #1
Statistics: Ch 9 Hypothesis Testing (7 of 35) What is the Test Statistics?
Statistics: Ch 9 Hypothesis Testing (13 of 35) What is the 'Level of Confidence'?
Statistics: Ch 9 Hypothesis Testing (5 of 35) The 4 Possible Outcomes (of Hypothesis Testing)
Statistics: Ch 9 Hypothesis Testing (18 of 35) Comparing Sample Mean to Test Statistics: Part 2
Statistics: Ch 9 Hypothesis Testing (11 of 35) How Does Level of Significance Affect Testing?
Statistics: Ch 9 Hypothesis Testing (28 of 35) Confidence Limits at a Higher Level of Confidence
Statistics: Ch 9 Hypothesis Testing (25 of 35) Population Inference from a Random Sample: Ex
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