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CP440 Histogram Class Intervals

Vary the class intervals when summarising data with a histogram. Also shows use of the randList() command to create a list of random numbers.


CP441 Prediction From Regression Line

Substitute a value into a recently calculated regression line to determine a predicted value.


CP442 Residuals And Residual Plots

After finding a linear regression model for a bivariate data set, residuals are calculated and plotted to check suitability of linear model.


CP471 Inverse Normal Probability Calculations

Calculate inverse normal probabilities in Statistics using the Calc menu and Inverse Normal CD tool.


CP370 Polar Graphing

Graph a polar function using r=Type, adjust basic view window settings and become aware of some limitations.


CP371 Parametric Graphing

Graph parametric functions using ParamType, adjust basic view window settings and become aware of some limitations.


CP401 Statistical Calcs: From a List

Calculate one variable statistics from a single list of scores.


CP402 Statistical Calcs: Frequency Table

Calculate one variable statistics from a frequency table.


CP304 Graph an Exponential Function

Graph y = 4^x using the Graph & Table application, including use of Zoom facility.


CP403 Create a Boxplot from a List

Create a boxplot from a single list of scores.