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Learning Resources
Population & Data
Understand the basics of population, data collection, and sampling.
Measuring Center
Learn different ways to measure the "center," or typical values, of a set of data: mean, median, and mode.
0 / 2 exercises completed
Quartiles and Box & Whisker Plots
Learn the concept of dispersion, range, IQR, outliers, and box and whisker plots.
0 / 1 exercises completed
Standard Deviation and Variance
Learn about standard deviation and variance, which we use to measure how tightly or loosely clustered the data is around the mean.
0 / 1 exercises completed
Frequency Tables, Histograms and cumulative frequency diagrams
In this lesson, we learn about different ways to visualize frequency data, including tables, histograms, and cumulative frequency diagrams.
0 / 3 exercises completed
Linear Regression
Regressions of āyā on āx, regressions of āxā on āy, the correlation coefficient ār, the rank correlation coefficient ārsā,ā extrapolation and interpolation of data.
Data Collection
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Spearman's Rank Correlation Coefficient
Our material on spearman's rank correlation coefficient.