Q: Who is known as the 'Father of Statistics' and what is one of his major contributions?

Sir Ronald Fisher; development of ANOVA ($$\\text{Analysis of Variance})$$

Q: Which of the following statements about Sir Ronald Fisher is correct?

He is credited with the development of ANOVA ($$\\text{Analysis of Variance})$$

Question 1

The word 'Statistics' is derived from which two words, and what do they mean?

Accepted Answer

'Status' (Latin word, meaning political state) and 'Statista' (Italian word, meaning statesman)

Question 2

Which of the following best describes the modern definition of statistics?

Accepted Answer

The study of the collection, classification/organization, analysis, and presentation/interpretation of data

Question 3

Who are considered the founders of statistics?

Accepted Answer

John Graunt and William Petty

Question 4

Who is known as the 'Father of Statistics' and what is one of his major contributions?

Accepted Answer

Sir Ronald Fisher; development of ANOVA ($$\text{Analysis of Variance})$$

Question 5

Which of the following is NOT a step in the statistical process as defined in the study materials?

Accepted Answer

Prediction of future events

Question 6

Prasanta Chandra Mahalanobis is best known for which of the following contributions to statistics?

Accepted Answer

Development of the Mahalanobis distance and founding the Indian Statistical Institute

Question 7

Which of the following best describes the purpose of classification/organization in statistics?

Accepted Answer

To arrange collected data into meaningful categories for further analysis

Question 8

Suppose a medical researcher collects data on patient recovery times, organizes the data by age group, analyzes the average recovery time for each group, and then presents the findings in a report. Which step of the statistical process is the researcher performing when calculating the average recovery time?

Accepted Answer

Analysis

Question 9

Which of the following statements about Sir Ronald Fisher is correct?

Accepted Answer

He is credited with the development of ANOVA ($$\text{Analysis of Variance})$$

Question 10

A government agency wants to understand the employment status of its population. Which initial step in the statistical process should they perform first?

Accepted Answer

Collection of data

Question 11

Which of the following is a real-world example of the 'presentation/interpretation' step in statistics?

Accepted Answer

Publishing a report with graphs and conclusions about a country's literacy rate

Question 12

Which of the following pairs is correctly matched with their statistical contribution?

Accepted Answer

Karl Pearson: Graphical statistics and techniques

Question 13

If a researcher uses the Mahalanobis distance in a multivariate analysis, which statistical pioneer’s work are they applying?

Accepted Answer

Prasanta Chandra Mahalanobis

Question 14

Which of the following best explains why statistics is important in policy-making?

Accepted Answer

It provides a systematic way to collect, analyze, and interpret data for informed decisions

Question 15

Which of the following is NOT associated with Prasanta Chandra Mahalanobis?

Accepted Answer

Development of ANOVA

Question 16

A company wants to understand the distribution of customer ages. After collecting the data, what is the next logical step according to the statistical process?

Accepted Answer

Classification/organization of data

Question 17

Which of the following is a correct sequence of steps in the statistical process?

Accepted Answer

Collection $$\rightarrow$$ Classification/organization $$\rightarrow$$ Analysis $$\rightarrow$$ Presentation/interpretation

Question 18

Which of the following best describes the contribution of John Graunt to statistics?

Accepted Answer

He is considered one of the founders of statistics for his work on population data

Question 19

Which of the following is a plausible but incorrect interpretation of the definition of statistics?

Accepted Answer

Statistics is only concerned with the collection of data, not its analysis or interpretation

Question 20

A researcher is using graphical techniques to summarize data. Which statistician’s work is most closely related to this activity?

Accepted Answer

Karl Pearson

Introduction to Statistics: Origins, Definitions, and Key Figures

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