Data transformation
Chapter 40 of 21 strong
RESTS ONMultiplication and divisionCH 5Multiply and divide fractionsCH 5Write a power of 10 and state its logarithm, and reverse the processCH 1Plot a table of values and draw the straight line through the pointsFOUNDATIONSCompute a slope from two coordinate pairs with the slope formulaFOUNDATIONSRoundingCH 5Classify a variable as categorical or numericalCH 1Read a scatterplot's case count, axis roles and a point's coordinatesCH 5Compute r from a displayed bivariate data set with technology and report it at a stated precisionCH 2Calculate the meanCH 1Calculate the standard deviationCH 1Write a line's equation from its y-intercept and slopeCH 3Determine the model y = k·⟨t⟩ + c from a linear transformed row or axisFOUNDATIONSSolve two-step linear equations by inverse operations in reverse orderFOUNDATIONSRead and interpret a regression equation's slope and intercept in context, flagging a non-sensible interceptCH 3Use a linear model to predict a response or solve for an explanatory valueCH 3Signed numbersFOUNDATIONSDecimal place valueFOUNDATIONSDetermine a drawn fitted line's equation by reading the intercept and computing the slope from on-line pointsFOUNDATIONS
Applying and selecting transformations
Fitting transformed regression models
Predictions from transformed models
Residual analysis and model comparison