STAT 5001: Quantitative Methods for Business

Confidence Intervals for Proportions

Total Running Time: 19:50

assumptions and conditions, margin of error

Confidence Intervals for Proportions

Confidence Intervals for Proportions

Total Running Time: 09:24

Confidence Level

Confidence Intervals for Proportions

Correlation

Total Running Time: 08:56

scatterplots

Correlation

Correlation and Linear Regression

Total Running Time: 27:04

residuals, scatterplots, variation

Correlation and Linear Regression

Data

Total Running Time: 08:38

categorical variables

Data

Displaying and Describing Categorical Data

Total Running Time: 15:04

Bar Charts, Categorical Data

Displaying and Describing Categorical Data

Displaying and Describing Quantitative Data

Total Running Time: 25:19

boxplots, five number summary, mean, median, mode, variance, z-score

Displaying and Describing Quantitative Data

Displaying Describing Quantitative Data PT1

Total Running Time: 06:21

histogram, outliers, skewed, symmetric

Displaying Describing Quantitative Data PT1

Displaying Describing Quantitative Data PT2

Total Running Time: 24:36

mean, median, mode, outliers, range, standard deviation, z-score

Displaying Describing Quantitative Data PT2

Expected Value

Total Running Time: 13:22

expected value, random variables, standard deviation

Expected Value

Linear Regression

Total Running Time: 16:09

Explanatory Variable, residuals, Response Variable

Linear Regression

Margin of Error and Sample Size

Total Running Time: 14:29

Confidence Interval, Confidence Level, critical values

Margin of Error and Sample Size