Definitions of Statistics

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8 Questions

Who defined statistics as 'the science of counting'?

Bowley

What is the primary focus of statistics, according to Spiegal's definition?

Decision-making under uncertainty

What is a key characteristic of statistics, according to Prof. Horace Secrist?

Affected to a marked extent by multiplicity of causes

Which of the following is NOT a characteristic of statistics?

Single figure

Who defined statistics as 'the method of judging collective, natural or social phenomena'?

W.I.King

What is the primary purpose of collecting data in statistics, according to Seligman?

To throw light on any sphere of enquiry

Which of the following definitions of statistics emphasizes the role of decision-making?

Spiegal's definition

What is a key difference between a single figure and statistics?

Number of years considered

Study Notes

Definitions of Statistics

  • Bowley defined statistics as the science of counting, the science of averages, and the science of measurement of social organisms.
  • Boddington defined statistics as the science of estimates and probabilities.
  • W.I. King defined statistics as the method of judging collective, natural, or social phenomena from the results obtained by the analysis or enumeration or collection of estimates.
  • Seligman defined statistics as a science that deals with the methods of collecting, classifying, presenting, comparing, and interpreting numerical data.
  • Spiegal defined statistics as the scientific method for collecting, organizing, summarizing, presenting, and analyzing data to draw valid conclusions and make reasonable decisions under uncertainty.
  • Prof. Horace Secrist defined statistics as the aggregate of facts affected by a multiplicity of causes, numerically expressed, enumerated, or estimated according to reasonable standards of accuracy, collected in a systematic manner for a predetermined purpose, and placed in relation to each other.

Characteristics of Statistics

  • Statistics are aggregates of facts, meaning a single figure is not statistics.
  • Statistics are affected by a number of factors, such as price, quality, competition, income, etc.
  • Statistics must be reasonably accurate to avoid erroneous conclusions.
  • Statistics must be collected in a systematic manner to ensure reliability.
  • Statistics must be collected for a predetermined purpose.
  • Statistics should be placed in relation to each other to enable comparison over time and space.

This quiz covers different definitions of statistics by various authors such as Bowley, Boddington, W.I. King, and Seligman. It explores their views on statistics as a science of counting, averages, and measurement.

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