R Programming Mock Test 10

10%

Question 1 of 10

1. In order to calculate confidence intervals and hypothesis tests, it is assumed that the errors are independent and normally distributed with mean zero and _______

Mean

KNN

Variance

Question 1 of 10

Question 2 of 10

2. Each margin is considered to have a number of ___________

Text lines

Line segment

Margins

Test

Question 2 of 10

Question 3 of 10

3. Which line numbers are further away from the plot?

Medium

Higher

Simple

Lower

Question 3 of 10

Question 4 of 10

4. How many coefficients do you need to estimate in a simple linear regression model (One independent variable)?

Question 4 of 10

Question 5 of 10

5. _________ are mostly used for statistical analysis.

Neural Networks

Nervous

Diabetes

Blood Pressure

Question 5 of 10

Question 6 of 10

6. Which of the following is preferred for text analytics?

Python

EDR

Question 6 of 10

Question 7 of 10

7. Axes, axis labels and titles all appear in the ________ of the figure.

Directions

Margins

Widths

Margin labels

Question 7 of 10

Question 8 of 10

8. Which of the following simple the square root of σ square?

Median

Mean

Standard deviation

Variance

Question 8 of 10

Question 9 of 10

9. ________ level plotting functions that start a new plot.

High

Medium

Simple

Low

Question 9 of 10

Question 10 of 10

10. The empirical cumulative distribution function can be called as __________

ECDF

EDFC

EGDF

EMCDF

Question 10 of 10