Residuals from Simple Linear Regressions

investment projection spreadsheet 2

Building out an Investment Projection Spreadsheet

Diamond Data and Storytelling

Basic linear modeling in Excel

5 step Exploratory Dataset Process

Exploratory Dataset Process

Datasets: Exploratory Techniques

Dataset Basics

Practice Problem: Difference of Means

Levels of Measurement and Examples

Two Sample T-Test (Bivariate) - Sales Training Example

Building a Mortgage Calculator in Excel with Amortization Table

Texas drops mandatory state-wide mask use.

Feb 2021 discussion on vaccination rates

Covid19 cross sectional analysis of US states as of 12/07/2020

Tableau: Two regressions from one dataset

Time series and caloric input (and covid19 parallel)

Texas, Covid, Thanksgiving and the Anchor Point Bias

How to report multiple regression models in one table

How to read a T-dist Table

stats prof - Building a Scatterplot in Excel

Interpreting Linear Regression Results

Hypothesis Testing: ANOVAs - single factor

Practice Problem - Sample Mean - right tail, extreme example

Xbar Chart

Zscore and Normal Distribution

Hypothesis Testing ANOVAs

Hypothesis testing: Paired Differences

Hypothesis Testing: 2 populations- small samples and unknown sigmas