Data Analytics mcq with answers

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

1. industry statistics
2. economic statistics
3. applied statistics
4. applied statistics

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

1. answering yes/no questions about the data
2. estimating numerical characteristics of the data
3. modeling relationships within the data
4. describing associations within the data

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

1. True
2. False
3. Can be true or False
4. Can not say

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4. What is a hypothesis?

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

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

1. Interim Analysis
2. Inter analysis
3. inter item analysis
4. constant analysis

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6. The process of quantifying data is referred to as ____

1. Topology
2. Digramming
3. Enumeration
4. coding

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

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

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

1. True
2. False

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

1. Categories
2. Units
3. Individuals
4. None of the above

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

1. Segmenting
2. Coding
3. Transcription
4. Mnemoning

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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.

1. True
2. False

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

1. True
2. False

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

1. True
2. False

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

1. Line graph
2. Bar graph
3. Scatterplot
4. Vertical graph

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

1. Bar graph
2. pie graph
3. line graph
4. Scatterplot

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Data Analytics mcq pdf

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

1. The standard deviation
2. The difference between a score and the mean
3. The range
4. The mean

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

1. Normal Distribution
2. Chi-Squared Distribution
3. Gamma Distribution
4. Poisson Distribution

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

1. Statistic
2. Hypothesis
3. Level of Significance
4. Test-Statistic

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

1. Null Hypothesis
2. Statistical Hypothesis
3. Simple Hypothesis
4. Composite Hypothesis

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

1. Null Hypothesis
2. Positive Hypothesis
3. Negative Hypothesis
4. Alternative Hypothesis.

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data analytics mcq questions and answers

21. Alternative Hypothesis is also called as?

1. Composite hypothesis
2. Research Hypothesis
3. Simple Hypothesis
4. Null Hypothesis

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