10:29

Chi Squared Test for Independence (Cross Tabs)

09:35

How to perform a pooled variance t-test

06:12

Test if a medication has improved patient outcomes (conducting a paired two sample for means test).

11:27

Testing for a difference in response rates between two groups

14:13

Hypothesis test for difference in click-through rates (two proportions)

13:21

Hypothesis Test to Determine if Replacing Machines Decreases the Defective Rate

09:34

How to determine if you have increased your click through rate with a Hypothesis Test

04:41

How to calculate the required sample size to reduce the margin of error for a 99% confidence level.

06:34

Using Excel's T.INV function to build up a 90% Confidence Interval when Sigma is Unknown

03:16

How to use CONFIDENCE.T to build up a confidence interval when sigma is unknown

06:19

How to build a confidence interval using T.INV.2T (for the true mean where sigma is unknown)

06:52

The Flaw of Averages in Predicting Future Demand

05:22

How to calculate the sample size required for true mean estimations

07:29

How to construct a mean confidence interval when sigma is known

03:47

How to Solve an Inverse Sampling Problem using Excel's NORM.INV

04:34

Calculating probabilities for Sampling Distributions in Excel

12:56

How to Perform Proportional Stratified Sampling in Excel

04:27

How to perform Simple Random Sampling using Excel's RAND() function

06:13

A quality control (applied) example using NORM.DIST and NORM.INV

07:22

Using Excel's NORM.INV() function

06:46

The Empirical Rule, Outliers and Using Excel’s NORM.DIST()

05:27

An introduction to Normal Distributions

04:40

How to use Excel's EXPON.DIST() function to calculate the probability for exponential distributions.

07:37

Using the Exponential Distribution Formula and Understanding the Memoryless Property

05:16

How to solve for an unknown value using Goal Seek for a continuous uniform example.

05:33

Solving for an unknown in Continuous Uniform Distributions

03:19

Probability of At Most X for a Continuous Uniform Distribution

03:50

How to calculate the probability between two values for continuous uniform distributions

02:49

How to calculate the probability of at least a certain number of events using Excel's POISSON.DIST

03:26

How to calculate at most a certain number of frauds reported using Poisson.Dist() in Excel.

05:53

Converting Lambda (Average Arrival Rate) & Using the Poisson Probability Mass Function

04:51

How to use Poisson's Probability Mass Function to calculate the probability of exactly no arrivals.

03:00

Calculating a probability for a Poisson distribution in Excel and converting the time frame

02:47

Using Excel's POISSON.DIST() function to calculate the odds of exactly 'x' events occurring

05:41

Using Excel's BINOM.DIST to calculate the probability of at least 'x' successes

03:48

How to calculate 'more than' using Excel's Binom.Dist() function

02:32

Cumulative Probabilities in Excel's Binom.dist() Function

03:53

Using Excel's BINOM.DIST to calculate multiple probabilities

02:55

An Introduction to Excel's BINOM.DIST() Formula

05:59

An Introduction to Binomial Distributions and Overbooking Problems

02:18

Shapes of distributions (skewed left) & Boxplots and Histograms

09:19

Examining the outliers in Boxplots and Histograms in Excel

05:40

How to create an Ogive in Excel using pivot tables/charts

04:42

How to create a boxplot in Excel

05:30

How to create a histogram in Excel

05:10

How to calculate the five number summary in Excel

04:32

How to create a cumulative frequency table using Excel's Pivot Table

03:35

Inserting pivots tables in Excel to generate a frequency distribution

09:02

How to create a frequency distribution in Excel

03:19

Finding the overall rate of return (a weighted average) in Excel

01:32

Comparing the mean and median

00:54

Calculating the median using Excel

00:16

Finding an average (mean) using Excel

01:59

Exponential Smoothing Method

19:07

One Variable Optimization Example

03:19

Objective Function Excel

03:22

How to build up 95% Prediction Confidence Interval using StatCrunch

02:35

How to import a Word Document into Respondus for Brightspace

11:51

Generating Decision Trees in Excel's TreePlan Addin

02:53

An introduction to making decision trees