Menu

## Excel Calculators

These Excel calculators make many of the most common stats problems easier to solve. I have online versions you can use or you can buy a complete set you can use off line. Note if you are a student of mine or taking an Excelsior College course, email me and I will send a set to you.

**Excel Calculators – Misc.**

- Basic probabilities
- Break-Even Analysis
- Critical Values and Degrees of Freedom
- Finite Correction Factor for a Mean
- Pearson Correlation and p-value

**Excel Calculators for Normal Distribution Problems**

**Excel Calculators for Confidence Intervals**

- Confidence Intervals for the Population Mean
- Confidence Interval (t) for Population Mean, Sigma not known
- Confidence Interval for Population Proportion p
- Confidence Interval for Difference Between Population Means
- Confidence Interval for Difference between Population Proportions
- Confidence Level for Population Proportion Confidence Interval
- Minimum Sample Size for Proportion Confidence Interval
- Confidence Intervals and Prediction Intervals for Linear Regression

**Excel Calculators for Hypothesis Tests**

- Single-sample z-test for a Population Mean – Sigma Known
- Single-sample t-test for a Population Mean – Sigma Not Known
- Single-sample z-test for a Proportion
- Two-samples z-test for Difference between Population Means – Sigmas Known
- Two-(Independent) samples t-test for Difference between Population Means – Sigmas Not Known
- Paired (Dependent) samples t-test for Difference between Population Means
- Two-samples z-test for Difference between Proportions
- Two-way Chi-square
- Two-samples t-test for Correlation
- Two-samples F-test for Population Variances – BUS 503 version

**Welcome**

###### Meet Dr. Dawn

I’ll help you find easy solutions to those statistics and analytics problems you love to hate. I show easy ways to use technology to solve them.