# 26 Statistical Concepts Explained in Simple English – Part 6

26 Statistical Concepts Explained in Simple English – Part 6 Source – datasciencecentral.com

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**26 Statistical Concepts Explained in Simple English**

- Durbin Watson Test & Test Statistic
- Ecological Validity: Definition and Examples
- EM Algorithm (Expectation-maximization): Simple Definition
- Empirical Distribution Function / Empirical CDF
- Empirical Rule: What is it?
- Endogenous Variable and Exogenous Variable: Definition and Classifying
- Erlang Distribution: Definition, Examples
- Error Term: Definition and Examples
- Estimator: Simple Definition and Examples
- Eta Squared / Partial Eta Squared
- Excel Data Analysis ToolPak: Easy Steps and Video 2016-2007
- Excel Multiple Regression (Polynomial Regression)
- Excel PERCENTRANK Function, PERCENTILE & RANK
- Excel Regression Analysis Output Explained
- Expected Frequency: Definition, Formula, Calculation
- Expected Monetary Value EMV: Definition & Example
- Experimental Design
- Confounding Variable: Simple Definition and Example
- Fixed Effects / Random Effects / Mixed Models and Omitted Variable Bias
- Experimental Group (Treatment Group): Definition, Examples
- Expert Sampling / Judgment Sampling
- Explanatory Variable & Response Variable: Simple Definition and Uses
- Exponential Distribution / Negative Exponential: Definition, Examples
- Exponential Smoothing: Definition of Simple, Double and Triple
- External Validity Definition & Examples
- Extraneous Variable Simple Definition

Previous editions can be accessed here: Part 1 | Part 2 | Part 3 | Part 4 | Part 5. Also, if you downloaded our book *Applied Stochastic Processes*, there is an error page 64, that I fixed. The new version of the book can be found here.

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