SAS/R
Modelling
100

In R, you usually use this function to fit GLM models.

glm

100

This is the usual assumed distribution for the residuals in a linear regression model.

Gaussian/Normal.

200

This SAS procedure helps you to create a report with a list of columns in a dataset.

proc contents

200

This modelling technique is widely used in binary classification by using explanatory variables to predict the mean of a binomial random variable.

Logistic regression

300

What will you see printed in the log?

%let a_x1 = Hello;
%let a_y2 = Goodbye;
%let b_x1 = Hi;
%let b_y2 = Bye;

%let i = x1;
%let j = y2;
%let k = x2;
%let b = a;
%let t = i;

%put &&&&&b._&&&t;

Hello

300

In the phrase "The MLE estimators are -1.231 and 5.51", what does "MLE" stands for?

Maximum Likelihood Estimation

400
In R, this library helps you to create web app interfaces.
shiny
400

These models are used to estimate/study the distribution of time to event.

Survival Models

500

What "proq SQL" statement would it be equivalent to the following code:


data bonuses;
        merge managers (in=M)
                   staff (in=S);
     by EmpID;
     if M*S;
run;

An "INNER" join.

500

This model is mostly used when a loan only lives in a finite number of states and the probability of migrating from one state to the other only depends on the latest observed state.

Markov Chains