**Data Analytics mcq with answers**

**1. The branch of statistics which deals with development of particular statistical methods is classified as**

- industry statistics
- economic statistics
- applied statistics
- applied statistics

applied statistics

**2. Which of the following is true about regression analysis?**

- answering yes/no questions about the data
- estimating numerical characteristics of the data
- modeling relationships within the data
- describing associations within the data

modeling relationships within the data

**3. Text Analytics, also referred to as Text Mining?**

- True
- False
- Can be true or False
- Can not say

TRUE

**4. What is a hypothesis?**

- A statement that the researcher wants to test through the data collected in a study.
- A research question the results will answer.
- A theory that underpins the study.
- A statistical method for calculating the extent to which the results could have happened by chance.

A statement that the researcher wants to test through the data collected in a study.

**5. What is the cyclical process of collecting and analysing data during a single research study called?**

- Interim Analysis
- Inter analysis
- inter item analysis
- constant analysis

Interim Analysis

**6. The process of quantifying data is referred to as _**___

- Topology
- Digramming
- Enumeration
- coding

Enumeration

**7. An advantage of using computer programs for qualitative data is that they _**

- Can reduce time required to analyse data (i.e., after the data are transcribed)
- Help in storing and organising data
- Make many procedures available that are rarely done by hand due to time constraints
- All of the above

All of the Above

**8. Boolean operators are words that are used to create logical combinations.**

- True
- False

True

**9. ______ are the basic building blocks of qualitative data.**

- Categories
- Units
- Individuals
- None of the above

Categories

**10. This is the process of transforming qualitative research data from written interviews or field notes into typed text.**

- Segmenting
- Coding
- Transcription
- Mnemoning

Transcription

**data analytics mcq with answers pdf**

**11. A challenge of qualitative data analysis is that it often includes data that are unwieldy and complex; it is a major challenge to make sense of the large pool of data.**

- True
- False

True

**12. Hypothesis testing and estimation are both types of descriptive statistics.**

- True
- False

False

**13. A set of data organised in a participants(rows)-by-variables(columns) format is known as a “data set.”**

- True
- False

True

**14. A graph that uses vertical bars to represent data is called a _**__

- Line graph
- Bar graph
- Scatterplot
- Vertical graph

Bar graph

**15. ____ are used when you want to visually examine the relationship between two quantitative variables.**

- Bar graph
- pie graph
- line graph
- Scatterplot

Scatterplot

**Data Analytics mcq pdf**

**16. The denominator (bottom) of the z-score formula is**

- The standard deviation
- The difference between a score and the mean
- The range
- The mean

The standard deviation

**17. Which of these distributions is used for a testing hypothesis?**

- Normal Distribution
- Chi-Squared Distribution
- Gamma Distribution
- Poisson Distribution

Chi-Squared Distribution

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

- Statistic
- Hypothesis
- Level of Significance
- Test-Statistic

Hypothesis

**19. If the assumed hypothesis is tested for rejection considering it to be true is called?**

- Null Hypothesis
- Statistical Hypothesis
- Simple Hypothesis
- Composite Hypothesis

Null Hypothesis

**20. If the null hypothesis is false then which of the following is accepted?**

- Null Hypothesis
- Positive Hypothesis
- Negative Hypothesis
- Alternative Hypothesis.

Alternative Hypothesis.

**data analytics mcq questions and answers**

**21. Alternative Hypothesis is also called as?**

- Composite hypothesis
- Research Hypothesis
- Simple Hypothesis
- Null Hypothesis

Research Hypothesis

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