Statistical Inference:Hypothesis Testing

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    Chapter 14 Statistical Inference:Hypothesis Testing ( 27 videos)  (Practice Test)

      14.1: Basic Concepts (Practice Test)
      Testing hypothesis
    1. Testing hypothesis
      1118 views
      2. Formulation of Null and Alternative Hypothesis
    2. Formulation of Null and Alternative Hypothesis
      1005 views
      3. Prob-Formulation of Null and Alternative Hypothesis
    3. Prob-Formulation of Null and Alternative Hypothesis
      524 views
      4. Simple and Composite Hypothesis
    4. Simple and Composite Hypothesis
      3977 views
      5. Test-Statistics
    5. Test-Statistics
      758 views
      6. Acceptance and Rejection Regions
    6. Acceptance and Rejection Regions
      2157 views
      7. Type 1 and 2 Errors
    7. Type 1 and 2 Errors
      482 views
      8. The Significance Level
    8. The Significance Level
      566 views
      9. One Tailed and Two Tailed Test
    9. One Tailed and Two Tailed Test
      907 views
      10. General Procedure for Testing Hypothesis
    10. General Procedure for Testing Hypothesis
      1051 views
      11. Left Tailed and Right Tailed Tests
    11. Left Tailed and Right Tailed Tests
      653 views
      12. Prob-Left Tailed and Right Tailed Tests
    12. Prob-Left Tailed and Right Tailed Tests
      231 views
      13. Deciding Upon an Appropriate Test
    13. Deciding Upon an Appropriate Test
      171 views
      14. Level of Significance and Level of Confidence
    14. Level of Significance and Level of Confidence
      573 views
      14.2: Testing Hypothesis about Population Mean (Practice Test)
      Testing Hypothesis about Mean of a Normal population when Sigma is known
    1. Testing Hypothesis about Mean of a Normal population when Sigma is kn
      625 views
      2. Testing Hypothesis about Mean of a Normal population when Sigma is Unknown and n>30
    2. Testing Hypothesis about Mean of a Normal population when Sigma is Un
      326 views
      3. The Students t Distribution
    3. The Students t Distribution
      380 views
      4. Hypothesis Testing About the Mean with Unknown Variance
    4. Hypothesis Testing About the Mean with Unknown Variance
      202 views
      5. Comparing the Mean of Two Normal Populations
    5. Comparing the Mean of Two Normal Populations
      357 views
      6. Comparing the Means of Two Normal Distributions with unequal Unknown Variances
    6. Comparing the Means of Two Normal Distributions with unequal Unknown
      274 views
      7. The Paired t Test
    7. The Paired t Test
      191 views
      14.3: Testing Hypothesis about Population Proportion (Practice Test)
      Test Based on Normal Approximation
    1. Test Based on Normal Approximation
      181 views
      2. Example- Test Based on Normal Approximation
    2. Example- Test Based on Normal Approximation
      122 views
      3. Test of Hypothesis About the Difference Between Two Population Proportions
    3. Test of Hypothesis About the Difference Between Two Population Propor
      219 views
      4. Prob-Test of Hypothesis About the Difference Between Two Population Proportions
    4. Prob-Test of Hypothesis About the Difference Between Two Population P
      125 views
      5. Testing Hypothesis of Difference Between Two Population Proportions that Equals some Non-zero Value
    5. Testing Hypothesis of Difference Between Two Population Proportions t
      111 views
      6. Testing Hypothesis of Difference Between Two Population Proportions that Equals some Non-zero Value
    6. Testing Hypothesis of Difference Between Two Population Proportions t
      93 views