Statistics | Senioritis

John Rhodes
June 21, 2023
Statistics

Unlocking The Power Of Data: The Role Of Inferential Statistics In Making Predictive And Informed Decisions

Inferential stats ~ Pop x –> sampling strategy –> sample po x and collect data –> analyze and make claims about pop x Inferential statistics is a...

John Rhodes
June 21, 2023
Statistics

Maximizing Your Data Analysis With The General Linear Model (Glm)

General Linear Model ~ Variance in individual DV scores (Y) explained by IV/predictors (X) and residual error variance (e)~ e norm dist.~ Y contin. The General Linear...

John Rhodes
June 21, 2023
Statistics

A Comprehensive Guide To Developing An Effective Testing Approach For Software Applications.

Testing Approach Raw data –> descriptive stats –> test stat –> p value + 95% CI and Effect sizes –> conclusion Testing approach refers to the systematic...

John Rhodes
June 21, 2023
Statistics

The Importance Of P-Value In Hypothesis Testing: A Statistical Guide

P-Value???? ~ The probability of finding the observed, or more extreme, results when the null hypothesis (H 0) of a study question is true P-value is a...

John Rhodes
June 21, 2023
Statistics

Statistical Significance: Analyzing Data To Determine Real Effects And Reject Null Hypotheses

Determining Significance 1) Determine desired long-run rate of false-positive (Type I) errors (⍺) –> change to 0.0052) Take an estimate of effect (e.g., a mean difference) and...

John Rhodes
June 21, 2023
Statistics

The Uniform Distribution Of P-Values When The Null Hypothesis Is True.

P- value Distribution when Ho is true Flat When the null hypothesis (Ho) is true, the distribution of the p-value follows a uniform distribution between 0 and...

John Rhodes
June 21, 2023
Statistics

Mastering Variables In Programming: Definition, Syntax And Applications

Variable A symbol, usually a letter, that represents one or more numbers. A variable is a symbol or a container that can hold different values that can...

John Rhodes
June 21, 2023
Statistics

Standard Deviation: A Comprehensive Guide To Measuring Data Variability

standard deviation a typical difference from the average. ex: the mean would be the average score of your students. Standard deviation is a measure of the variability...