Curated Video
Statistics for Data Science and Business Analysis - Calculating Confidence Intervals Within a Population with an Unknown Variance
This video is about calculating confidence intervals within a population with an unknown variance.
This clip is from the chapter "Confidence Intervals" of the series "Statistics for Data Science and Business Analysis".This section...
Curated Video
Statistics for Data Science and Business Analysis - Confidence Intervals - an Invaluable Tool for Decision Making
This video explains confidence intervals in detail. This clip is from the chapter "Confidence Intervals" of the series "Statistics for Data Science and Business Analysis".This section focuses on basic to advanced topics on confidence...
Curated Video
Statistics for Data Science and Business Analysis - Confidence Interval Clarifications
This video deep dives into the explanation of confidence intervals. This clip is from the chapter "Confidence Intervals" of the series "Statistics for Data Science and Business Analysis".This section focuses on basic to advanced topics...
Curated Video
Constructing and Interpreting Confidence Intervals
This video explains how to use a confidence interval in research, using examples of statistics gathered from various samples. It breaks down the concept of margin of error and how it relates to the confidence level and interval. The...
Khan Academy
Khan Academy: Statistics: Comparing Population Proportions 1
Video is the first of two parts to demonstrate an example using election statistics to compare the population proportions of the women and men who voted for a particular candidate. This first video just shows how to calculate the mean...
Khan Academy
Khan Academy: Statistics: T Statistic Confidence Interval
Video demonstrates using t-statistics to create a 95% confidence interval for a small sample size. [11:47]
Khan Academy
Khan Academy: Statistics: Small Sample Size Confidence Intervals
Video gives example of using a t-distribution when a small sample size is given. Example includes how to use a t-table to create a confidence interval for the population mean. [11:11]
Khan Academy
Khan Academy: Statistics: Comparing Population Proportions 2
Video is the second of two parts to demonstrate an example using election statistics to compare the population proportions of the women and men who voted for a particular candidate. The first video showed how to calculate the mean and...
Khan Academy
Khan Academy: Statistics: Confidence Interval of Difference of Means
Video demonstrates how to create a 95% confidence interval of the difference of means. Uses an example involving a medical experiment's results. [15:49]
Khan Academy
Khan Academy: Statistics: Margin of Error 1
Video example of calculating the mean, variance and standard deviation of a sample of a Bernoulli distribution. Video is leading up to creating a confidence interval which will be shown in the next video. [15:02]
Khan Academy
Khan Academy: Statistics: Margin of Error 2
Video continues from previous video to show how to create a confidence interval for the population mean from a sample taken from a Bernoulli distribution. [10:05]
Texas Education Agency
Texas Gateway: Study Edge Statistics: Hypothesis Test for One Proportion, Part 2
This lesson looks at how to do a two-tail hypothesis test for one proportion in a problem about Snapchat use among teenagers. Includes downloadable study guide with exercises - guide also covers other topics. [6:45]
Khan Academy
Khan Academy: Bernoulli Distributions and Margin of Error: Margin of Error 1
Video example of calculating the mean, variance and standard deviation of a sample of a Bernoulli distribution. Finding the 95% confidence interval for the proportion of a population voting for a candidate.
Khan Academy
Khan Academy: Using a Confidence Interval to Test Slope
Using confidence interval for hypothesis test on regression slope.
Khan Academy
Khan Academy: T Statistic Confidence Interval
Sal computes a confidence interval for the emission from an engine with a new design.
Khan Academy
Khan Academy: Small Sample Size Confidence Intervals
Constructing small sample size confidence intervals using t-distributions.
Khan Academy
Khan Academy: Interpreting Confidence Level Example
Interpreting confidence level example.
Khan Academy
Khan Academy: Confidence Intervals and Margin of Error
Confidence intervals and margin of error.
Khan Academy
Khan Academy: Margin of Error 2
Finding the 95% confidence interval for the proportion of a population voting for a candidate.
Khan Academy
Khan Academy: Margin of Error 1
Finding the 95% confidence interval for the proportion of a population voting for a candidate.
Khan Academy
Khan Academy: Example Constructing and Interpreting a Confidence Interval for P
Check conditions, calculate, and interpret a confidence interval to estimate a population proportion.
Khan Academy
Khan Academy: Determining Sample Size Based on Confidence and Margin of Error
Determining sample size based on confidence level and margin of error.
Khan Academy
Khan Academy: Critical Value (Z*) for a Given Confidence Level
Critical value (z*) for a given confidence level.