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Category: Mathematics
Spearman’s Rank Correlation Coefficient
The above video (almost 20 minute long) provides a simple tutorial explaining how to calculate Spearman’s Rank coefficient of correlation. Part of the video
Karl Pearson’s Coefficient of Correlation
The above video (almost 9 minute long) provides a simple tutorial explaining how to calculate Karl Pearson’s coefficient of correlation. I teach in an
Time Series
What is a time series and what are the various components of time series? Time series is a series of values of a quantity obtained
Correlation and Regression
Define Correlation. Describe the use of a scatter diagram for ascertaining the correlation between two variables. Correlation between two variables is the extent of the
Index Numbers: All formulae in one place
Want to check if you have remembered them? Try this memory game: https://fragilevoyager.com/try-you-hand-at-some-index-number-formulae/