What is Model building?

a$.$

Building a model

b$.$

Selecting the model

c$.$

Making the model for training and testing on data

d$.$

None of the Above

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What do Model Selection

a$.$

selecting the model

b$.$

list related with the random variables

c$.$

probabilities of random variables

d$.$

Estimating performances of different models to choose the best one

R is a programming Language for

a$.$

Statistical and Analytic based Applications

b$.$

Signal Processing based Applications

c$.$

Scientific application

d$.$

Automobile applications

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R does not support

a$.$

classes

b$.$

graphics

c$.$

loops

d$.$

database

How would you start R window

a$.$

By Console

b$.$

By command prompt

c$.$

By editor

d$.$

Directly opening computer

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R contains package

a$.$

function

b$.$

array

c$.$

loops

d$.$

graphics

How would you start R window

a$.$

By Console

b$.$

By command prompt

c$.$

By editor

d$.$

Directly opening computer

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R contains package

a$.$

function

b$.$

array

c$.$

loops

d$.$

graphics

Data Science and Data Visualization are:

a$.$

Related to each other

b$.$

Did not related to each other

c$.$

Support each other

d$.$

None of these

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Data Visualization is clearly depicts

a$.$

bar graphs

b$.$

graphs

c$.$

charts

d$.$

graphics

What does the first principle defines

a$.$

About charts

b$.$

About graphs

c$.$

About plot

d$.$

About Histogram

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What is the role of $3$D charts

a$.$

to depict every information clearly

b$.$

to show picture

c$.$

to represent data only

d$.$

none of these

In the example predicting the number of newborns, the final number of total newborns can be considered as the $\_\_\_\_\_\_\_\_\_$

a$.$

Features

b$.$

Observation

c$.$

Attribute

d$.$

Outcome

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The self$-$organizing maps can also be considered as the instance of $\_\_\_\_\_\_\_\_\_$ type of learning.

a$.$

Supervised learning

b$.$

Unsupervised learning

c$.$

Missing data imputation

d$.$

Both A & C

Which of the following statements is correct about data mining?

a$.$

It can be referred to as the procedure of mining knowledge from data

b$.$

Data mining can be defined as the procedure of extracting information from a set of the data

c$.$

The procedure of data mining also involves several other processes like data cleaning, data transformation, and data integration

d$.$

All of the above

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Which one of the following can be defined as the data object which does not comply with the general behavior $($or the model of available data$)?$

a$.$

Evaluation Analysis

b$.$

Outliner Analysis

c$.$

Classification

d$.$

Prediction

If the standard deviation of a data is $0\mathrm{.}012.$ Find the variance.

a$.$

$0\mathrm{.}144$

b$.$

$0\mathrm{.}00144$

c$.$

$0\mathrm{.}000144$

d$.$

$0\mathrm{.}0000144$

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Which of the following of a random variable is a measure of spread?

a$.$

variance

b$.$

standard deviation

c$.$

empirical mean

d$.$

all of the mentioned

Which of the following is the probability calculus of beliefs, given that beliefs follow certain rules?

a$.$

Bayesian probability

b$.$

Frequency probability

c$.$

Frequency inference

d$.$

Bayesian inference

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Which of the following testing is concerned with making decisions using data?

a$.$

Probability

b$.$

Hypothesis

c$.$

Causal

d$.$

None of the mentioned

The square root of the variance is called the $\_\_\_\_\_\_\_\_$ deviation.

a$.$

empirical

b$.$

mean

c$.$

continuous

d$.$

standard

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A statement made about a population for testing purpose is called?

a$.$

Statistic

b$.$

Hypothesis

c$.$

Level of Significance

d$.$

Test$-$Statistic

Which one of the following is most basic and commonly used techniques?

a$.$

Line charts

b$.$

Scatter plots

c$.$

Population pyramids

d$.$

Area charts

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Data can be visualized using?

a$.$

graphs

b$.$

charts

c$.$

maps

d$.$

All of the above

Data can be visualized using?

a$.$

graphs

b$.$

charts

c$.$

maps

d$.$

All of the above

Q

a$.$

Bullet Graphs

b$.$

Bubble Clouds

c$.$

Fever Maps

Data science is the process of diver