Sample Size Determination

Bessel’s Correction

Total Running Time: 12:49

measurement scales, N-1, Population Mean, sample formulas, sample mean, sampling, variability

Bessel’s Correction

Comparing Two Population Means PT1

Total Running Time: 11:41

Confidence Interval, Hypothesis Testing, Independent Sampling, Population Mean, Z-Statistic

Comparing Two Population Means PT1

Comparing Two Population Means PT2

Total Running Time: 09:26

Confidence Interval, Hypothesis Testing, Independent Sampling, Population Mean, Z-Statistic

Comparing Two Population Means PT2

Comparing Two Population Proportions PT1

Total Running Time: 11:11

Confidence Interval, Hypothesis Testing, Population Proportion, Tests of Significance, Z-Statistic

Comparing Two Population Proportions PT1

Comparing Two Population Proportions PT2

Total Running Time: 10:14

Confidence Interval, Hypothesis Testing, Population Proportion, Tests of Significance, Z-Statistic

Comparing Two Population Proportions PT2

Confidence Intervals for Proportions

Total Running Time: 19:50

assumptions and conditions, certainty versus precision, margin of error

Confidence Intervals for Proportions

Confidence Intervals for the Mean (t-Statistic)

Total Running Time: 12:01

Confidence Interval, Inferential Methods, Population Mean, T-statistic, Target Parameters, Validity Assumptions

Confidence Intervals for the Mean (t-Statistic)

Confidence Intervals for the Mean (z-Statistic) PT1

Total Running Time: 13:35

Confidence Interval, Interval Estimator, Point Estimator, Population Mean, Z-Statistic

Confidence Intervals for the Mean (z-Statistic) PT1

Confidence Intervals for the Mean (z-Statistic) PT2

Total Running Time: 14:16

Confidence Interval, Interval Estimator, Point Estimator, Population Mean, Z-Statistic

Confidence Intervals for the Mean (z-Statistic) PT2

Confidence Intervals for the Population Proportion

Total Running Time: 14:11

categorical variables, Confidence Interval, Population Proportion, Probability Calculations, Z-Statistic

Confidence Intervals for the Population Proportion

Review of Inference Confidence Intervals

Total Running Time: 28:25

interval, known, margin of error, population, proportions, sample size, unknown

Review of Inference Confidence Intervals

Tests of Significance for the Population Mean (z-Statistic) PT1

Total Running Time: 17:24

Confidence Interval, Hypothesis Testing, Population Mean, Z-Statistic

Tests of Significance for the Population Mean (z-Statistic) PT1

Tests of Significance for the Population Mean (z-Statistic) PT2

Total Running Time: 16:01

Confidence Interval, Hypothesis Testing, Population Mean, Z-Statistic

Tests of Significance for the Population Mean (z-Statistic) PT2

Tests of Significance for the Population Proportion (z-Statistic) PT1

Total Running Time: 10:56

Confidence Interval, Hypothesis Testing, Population Proportion, Z-Statistic

Tests of Significance for the Population Proportion (z-Statistic) PT1

Tests of Significance for the Population Proportion (z-Statistic) PT2

Total Running Time: 10:39

Confidence Interval, Hypothesis Testing, Population Proportion, Z-Statistic

Tests of Significance for the Population Proportion (z-Statistic) PT2