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Chi-square probability distribution : Contingency Table Chi-Square...

By: Sal Khan

Contingency Table Chi-Square Test

Making inferences based on sample data. Confidence intervals. Margin of error. Hypothesis testing.

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Chi-square probability distribution : Chi-Square Distribution Intr...

By: Sal Khan

Chi-Square Distribution Introduction

Making inferences based on sample data. Confidence intervals. Margin of error. Hypothesis testing.

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Brain Teasers : Light Bulb Switching Brain Teaser

By: Sal Khan

Turning light bulbs on and off.

Random logic puzzles and brain teasers. Fun to do and useful for many job interviews!

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Normal distribution : ck12.org: More Empirical Rule and Z-score pr...

By: Sal Khan

More Empirical Rule and Z-score practice

Making inferences based on sample data. Confidence intervals. Margin of error. Hypothesis testing.

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Confidence intervals : Small Sample Size Confidence Intervals

By: Sal Khan

Constructing small sample size confidence intervals using t-distributions

Making inferences based on sample data. Confidence intervals. Margin of error. Hypothesis testing.

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Hypothesis testing with two samples : Hypothesis Test for Differen...

By: Sal Khan

Hypothesis Test for Difference of Means

Making inferences based on sample data. Confidence intervals. Margin of error. Hypothesis testing.

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Analysis of variance : ANOVA 3 -Hypothesis Test with F-Statistic

By: Sal Khan

Analysis of Variance 3 -Hypothesis Test with F-Statistic

Making inferences based on sample data. Confidence intervals. Margin of error. Hypothesis testing.

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Analysis of variance : ANOVA 2 - Calculating SSW and SSB (Total Su...

By: Sal Khan

Analysis of Variance 2 - Calculating SSW and SSB (Total Sum of Squares Within and Between). avi

Making inferences based on sample data. Confidence intervals. Margin of error. Hypothesis testing.

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Bernoulli distributions and margin of error : Mean and Variance of...

By: Sal Khan

Mean and Variance of Bernoulli Distribution Example

Making inferences based on sample data. Confidence intervals. Margin of error. Hypothesis testing.

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Hypothesis testing with one sample : Hypothesis Testing and P-values

By: Sal Khan

Hypothesis Testing and P-values

Making inferences based on sample data. Confidence intervals. Margin of error. Hypothesis testing.

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Hypothesis testing with two samples : Variance of Differences of R...

By: Sal Khan

Variance of Differences of Random Variables

Making inferences based on sample data. Confidence intervals. Margin of error. Hypothesis testing.

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Brain Teasers : 3-D Path Counting Brain Teaser

By: Sal Khan

Extending the path counting to three dimensions

Random logic puzzles and brain teasers. Fun to do and useful for many job interviews!

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Sampling distribution : Sampling Distribution of the Sample Mean

By: Sal Khan

The central limit theorem and the sampling distribution of the sample mean

Making inferences based on sample data. Confidence intervals. Margin of error. Hypothesis testing.

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Hypothesis testing with one sample : Z-statistics vs. T-statistics

By: Sal Khan

Z-statistics vs. T-statistics

Making inferences based on sample data. Confidence intervals. Margin of error. Hypothesis testing.

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Normal distribution : Normal Distribution Excel Exercise

By: Sal Khan

(Long-26 minutes) Presentation on spreadsheet to show that the normal distribution approximates the binomial distribution for a large number of trials.

Making inferences based on sample data. Confidence intervals. Margin of error. Hypothesis testing.

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Brain Teasers : Alien Abduction Brain Teaser

By: Sal Khan

Saving Earth from becoming a mushroom farm.

Random logic puzzles and brain teasers. Fun to do and useful for many job interviews!

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Brain Teasers : Path Counting Brain Teaser

By: Sal Khan

Counting paths in a square

Random logic puzzles and brain teasers. Fun to do and useful for many job interviews!

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Brain Teasers : Blue Forehead Room Brain Teaser

By: Sal Khan

What happens when 100 perfect logicians have to figure out if they each have a blue forehead?

Random logic puzzles and brain teasers. Fun to do and useful for many job interviews!

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Hypothesis testing with one sample : Large Sample Proportion Hypot...

By: Sal Khan

Large Sample Proportion Hypothesis Testing

Making inferences based on sample data. Confidence intervals. Margin of error. Hypothesis testing.

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Normal distribution : Introduction to the Normal Distribution

By: Sal Khan

Exploring the normal distribution

Making inferences based on sample data. Confidence intervals. Margin of error. Hypothesis testing.

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