- 👋 Hi, I’m Metehan Güngör (@gungorMetehan)
- 📃 #data-science #machine-learning #artificial-intelligence
- 📃 #psychometrics #educational-assessment #item-response-theory #classical-test-theory #statistics #factor-analysis #measurement-invariance #differential-item-functioning #R #Python #SPSS #TAP
for (i in nrow(df)) {
if (df$total_contributions[i] < df$total_contributions[i-1]) {
print(paste(df$year[i], ": you should work harder"))
} else {
print(paste(df$year[i], ": you are doing well"))
}
}






