Monthly Archives: June 2022

Notation and Random Variables capital letters – random variables lowercase letters with subscripts – individual instances Notations Notes for Spreadsheet Range: same with: Testing my theory… Shape and Outliers Suggested Reading from my first project’s feedback: What are headings and … Continue reading →

Summation We use Sigma symbol to represent a summation. Instead of saying: We can write: Measures of Spread Five Number Summary – gives values for calculating the range and interquartile range. Minimum – the smallest number in the dataset. Q1 … Continue reading →

Descriptive Statistics Data Defined as distinct pieces of information and it can come in many forms. Used to understand and improve things. Data Types Quantitative – data takes on numeric values that allow us to perform mathematical operations (like the … Continue reading →