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karan19100/step4.R

Created July 18, 2020 21:13
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step4_predicting_linear_model_by_karan_shah
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step4.R
# K-Cross Validation
kfold <- CVlm(data = newdata2, form.lm = formula(HEMATOCRIT ~ HEMAGLOBIN), m=5,
dots = FALSE, seed=123, legend.pos="topleft",
main="Cross Validation; k=5",
plotit=TRUE, printit=FALSE)
# The mean squared error measures how a regression line is close to a set of points
attr(kfold, 'ms')
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