Statistics | Senioritis

John Rhodes
July 29, 2023
Statistics

Understanding Range, Variance, and Standard Deviation | Measures of Data Spread and Variability

to find how drastically data varies, we need to investigate… the range, variance, and standard deviation of the data the range, variance, and standard deviation of the...

John Rhodes
July 29, 2023
Statistics

Choosing the Right Graphical Display | Why Pictograms are Not Ideal for Accurate Numerical Data Representation

a pictogram is a bad choice for a graphical display because a pictogram is a bad choice for a graphical display because it may not accurately represent...

John Rhodes
July 29, 2023
Statistics

Understanding Age as a Quantitative Variable | Exploring its Numerical Nature and Mathematical Operations

Is age a quantitative or categorical variable? Age is a quantitative variable Age is a quantitative variable. Quantitative variables are numerical in nature, representing a measurable quantity...

John Rhodes
July 29, 2023
Statistics

Discover the Power of Squaring with O^2 | Understanding the Mathematical Concept of Finding the Square of a Number

O^2 When you see O^2, it typically refers to the square of the number O When you see O^2, it typically refers to the square of the...

John Rhodes
July 29, 2023
Statistics

The Power of Squares | Understanding S^2 Notation in Mathematics

S^2 In mathematics, the notation S^2 typically represents the square of a quantity or variable S In mathematics, the notation S^2 typically represents the square of a...

John Rhodes
July 29, 2023
Statistics

Understanding the Significance of X-Bar (Sample Mean) in Statistics | Calculation, Interpretation, and Application

x bar The term “x bar” refers to the sample mean, which is used in statistics to represent the average value of a set of data The...

John Rhodes
July 8, 2023
Statistics

Understanding Qualitative Variables: Categories and Analysis Techniques for Non-Numerical Data

Qualitative variable A qualitative variable, also known as a categorical variable, refers to a type of data that can be divided into distinct categories or groups based...

John Rhodes
July 8, 2023
Statistics

Understanding Quantitative Variables: Discrete and Continuous Variables Explained

Quantitive variable A quantitative variable, also known as a numerical variable, is a type of variable in statistics that takes on numerical values A quantitative variable, also...