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Inference for Two Samples: Proportions, Means, and Variances

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Performing Hypothesis Tests: Proportions

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    Performing Hypothesis Tests: Proportions
    05:52
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    Performing Hypothesis Tests: Proportions Example 1
    07:06
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    Performing Hypothesis Tests: Proportions Using TI-84
    03:32

Performing Hypothesis Tests: Means

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    Standard Deviation (σ) Unknown Example 3
    05:55
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    Standard Deviation (σ) Known Example 1
    06:38
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    Standard Deviation (σ) Known
    06:34

Performing Hypothesis Tests: Variance

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    Performing Hypothesis Tests: Variance Example 1
    04:09
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    Performing Hypothesis Tests: Variance
    04:05

Two Means - Matched Pairs (Dependent Samples)

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    Matched Pairs: Hypothesis Tests
    07:23
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    Matched Pairs: Confidence Intervals
    07:19
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    Introduction to Matched Pairs
    08:33

Two Means - Unknown, Unequal Variance

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    Difference in Means: Hypothesis Tests Example 1
    07:32
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    Difference in Means: Confidence Intervals Using TI-84 Example 4
    03:33
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    Difference in Means: Confidence Intervals
    08:21

Two Means - Unknown, Equal Variance

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    Means Unknown Equal Variances Hypothesis Test Using TI-84
    06:20
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    Means Unknown Equal Variances Hypothesis Test Using TI-84 Example 2
    03:34
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    Means Unknown Equal Variances Hypothesis Test Using TI-84 Example 1
    03:10

Two Variances and F Distribution

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    The F-Distribution
    04:20
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    Performing Hypothesis Tests for Two Variances
    06:25
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    Performing Hypothesis Tests for Two Variances Example 2
    05:42

Critical Values and Rejection Regions

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    Critical Values and Rejection Regions
    06:25
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    Performing Hypothesis Test with Critical Values Example 1
    03:32
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    Performing Hypothesis Test with Critical Values
    05:37

Steps in Hypothesis Testing

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    Step 4: State Conclusion
    09:56
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    Step 2: Calculate Test Statistic
    06:34
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    Step 1: Write Hypotheses
    06:21