DATA ANALYTICS

Which statement best describes the trend in the data?

• As temperatures increase, ice cream cone sales decrease.

• As temperatures increase, ice cream cone sales increase.

• There is no trend in the data.

• As temperatures decrease, ice cream cone sales increase.

The highest number minus the lowest number in a set of data is called the __________

• mean

• median

• range

• maximum

Data Analytics uses __________ to get insights from data.

• Statistical figures

• Statistical methods

• Numerical aspects

• None of the mentioned above

Linear Regression is the supervised machine learning model in which the model finds the best fit _____ between the independent and dependent variable.

• Linear line

• Nonlinear line

• Curved line

• All of the mentioned above

Amongst which of the following is / are the types of Linear Regression,

• Simple Linear Regression

• Multiple Linear Regression

• Both A and B

• None of the mentioned above

Error is the difference between the actual value and Predicted value and the goal is to reduce this difference.

• True

• False

A graph that uses vertical bars to represent data is called a ____.

• Line graph

• Bar graph

• Scatterplot

• All of the mentioned above

Data Analysis is a process of,

• Inspecting data

• Data Cleaning

• Transforming of data

• All of the mentioned above

For each value of the _____, the distribution of the dependent variable must be normal.

• Independent variable

• Depended variable

• Intermediate variable

• None of the mentioned above

Amongst which of the following is / are not a major data analysis approach?

• Business Intelligence

• Data Mining

• Text Analytics

• Predictive Intelligence