So a lot of times people overlook the range statistic because it’s not that informative. The range can tell you how far the minimum value is from… Read more “The Range”

# Blog Posts

## Sample Size Calculation

This is a quick commentary on sample size calculations. The estimation of your sample size reflects how many people you need to show statistical significance. Your formula… Read more “Sample Size Calculation”

## What is a Crosstab?

A conventional cross-tabulation is a two by two table that subsets your counts in two categories (for both the rows and columns). You can use a cross-tabulation for… Read more “What is a Crosstab?”

## Find a better book

I’m going to to give you real talk about your required text book for your average statistics course. You know that book with over 300 pages and… Read more “Find a better book”

## Pearson’s Correlation Coefficient

The Pearson’s Correlation Coefficient is typically used to evaluate two measurements to each other. The objective is to determine if there is a relationship between the two… Read more “Pearson’s Correlation Coefficient”

## On-Line Communications

As a an on-line teacher for many moons and stars, I have come to the realization that on-line communication requires art and skill.I am speaking of apps… Read more “On-Line Communications”

## Statistical Software

Let’s talk about statistical software. Each one is helpful depending upon how it is used in your every day analysis. Excel is considered your low-end software package… Read more “Statistical Software”

## Courses by Intensity Index

Let me get a number one with a coke. I don’t want the fries but it goes with the meal. Let me read this book in Barnes… Read more “Courses by Intensity Index”

## The Courage to Ask

How many times have you wanted to ask a teacher a question but you didn’t want to appear stupid. A question means you need help. A question… Read more “The Courage to Ask”

## Calculators

Calculators are fantastic . Do you know your calculator? Are you using all the features on it? Or do you stay safely within the key pad that… Read more “Calculators”