Descriptive Statistics and Bivariate Data Analysis
Data displays, measures of centre and spread, z-scores, correlation, least-squares regression, and interpreting bivariate data.
Active lessons
6
Status
Active
Lesson flow
Learn -> Guided Practice -> Independent Practice -> Mastery Quiz
Unit pathway
Lesson pathway
6 of 6 active
Lesson 1
Data Displays and Measures of Centre
Read simple data displays and choose useful measures of centre, including mean, median, and mode.
Lesson 2
Spread, IQR, Box Plots and Outliers
Interpret range, quartiles, IQR, five-number summaries, box plots, and the effect of outliers on spread.
Lesson 3
Standard Deviation, Z-Scores, and Standardised Values
Use standard deviation and z-scores to compare values across distributions.
Lesson 4
Correlation and Least-Squares Regression
Describe linear association and use least-squares regression equations for prediction and interpretation.
Lesson 5
Interpreting Association and Residuals
Interpret association, residuals, residual plots, and the limitations of linear models.
Lesson 6
Mixed Statistical Analysis Exam Practice
Practise mixed exam-style questions involving summary statistics, z-scores, correlation, regression, residuals, and normal distributions.