Robert Knell
# make a function secret_santa <-function(npeople, names){ # this 'flag' is used to determine if the # function stays in or out of the while function flag = "bad" # first list of names namelist1 = matrix(names, ncol = 1, nrow = npeople) fam = matrix(ncol = 1, nrow = npe...
Group-Sequential Non-Inferiority Analysis for One Mean with Known Variance Group-Sequential Non-Inferiority Analysis for One Poisson Rate Group-Sequential Non-Inferiority Analysis for One Proportion Group-Sequential Non-Inferiority Analysis for Two Hazard Rates Group-Sequential Non-Inferiority Analysis for T...
What is statistical analysis? It’s the science of collecting, exploring and presenting large amounts of data to discover underlying patterns and trends. Statistics are applied every day – in research, industry and government – to become more scientific about decisions that need to be made. For...
Advanced R Programming(10) Class in R(1) Functions(6) Generic Functions(1) Basics(1) Control Structures(4) if statement(1) Loops(1) Switch Statement(1) Data Analysis(22) Checking Assumptions(1) Comparison Test(4) Data Cleaning(2)
# Try out ROC analysis: > library(pROC) > plot(ROC) > ROC Call: roc.default(response = y,predictor= fitted(glmo)) Data: fitted(glmo) in 100 controls (y FALSE) < 50 cases (y TRUE). Area under the curve: 0.8268 #越接近1越好 ...
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