What will the following R code do?

mydata$v2 <- mydata$v4 <- NULL

In data mining, which of the following options is the correct syntax for association?

Text mining is used in spam filtering. content enrichment and contextual advertising.

A user wants to read and print the contents of a CSV file named myexample-csv that is present in his current working directory. Which of the following is the correct syntax of the command that should be executed by him to accomplish this task?

Which of the following regression techniques attempts maximizing the prediction power with minimum number of predictor variables?

Which of the following is the correct syntax of the PredictSupport (DMX) prediction function used with Microsoft linear regression algorithm?

In the linear discriminant function of discriminant function analysis, what is the function Of the following method?

In a generalized linear model. which of the following link functions belongs. by default, to Poisson family?

The following code represents a function performed in data mining; identify the function represented. mine comparison [as {pattern_name]} For (target_class } where {t arget_condition ) {versus {contrast_class_i } where [contrachondition_i]} analyze [measure(s) ]

Which of the following is correct about classif‌ication of data?

Which of the following statements is/are correct about an SAS differentiator?