BUSINESS ANALYTICS EXAM

A linear regression (LR) analysis produces the equation Y = 0.4X + 3. This indicates that:

• When Y = 0.4, X = 3

• When Y = 0, X = 3

• When X = 3, Y = 0.4

• When X = 0, Y = 3

Multiple linear regression (MLR) is a __________ type of statistical analysis.

• univariate

• bivariate

• multivariate

• Non of the above

—————- is about developing code to enable the machine to learn to perform tasks and its basic principle is the automatic modeling of underlying that have generated the collected data.

• Data Science

• Data Analytics

• Data Warehousing

• Data mining

————-type of analytics descibes what happened in past

• Predictive

• Prescriptive

• Descriptive

• Probability

—————– analysis estimates the relationship between single dependent variable and single independent variable

• Multiple regression

• Simple Regression

• Correlation

• Probability

What month has the least birthdays ?

• Dec
• Aug
• Jan
• Sep

The white candle has a cylindrical shape. it has a diameter of about 3 cm. the length of the candle is 20 cm. It is hard, smooth and can be scratched. There is a white wick that extends from top to bottom.

Which is a qualitative observation from the sentence?

• diameter of about 3 cm

• length is 20 cm

• hard, smooth and can be scratched

How many people voted for red as their favorite color?

• 100
• 2
• 4
• 9

Data gives impact to business, the following statements are telling you the positive impact to business except ...

• Create more problem

• Making better decision

• Improving process

• Understanding Customer

Process of exploring data in order to extract the meaningful insight which can be use to better understanding and improve the business are known as

• Data Analytics

• Big Data

• Data Mining

• Data Processing