Introduction to Statistics

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Questions and Answers

What is the origin of the term 'statistics'?

  • From the Greek word 'statis' meaning 'number'
  • From the French word 'statiste' meaning 'calculator'
  • From the Latin word 'status' meaning 'political state' or 'government' (correct)
  • From the German word 'statistik' meaning 'data collector'

According to the Bible, which rulers used statistics?

  • King Solomon and King David
  • Moses and David (correct)
  • Noah and Moses
  • Abraham and Jacob

What is the main purpose of statistics?

  • To convert data into usable forms (correct)
  • To make predictions about future events
  • To make conclusions about a population
  • To collect and analyze data

What is an example of categorical information?

<p>The religious affiliation of a classmate (C)</p>
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What is the last step in the Statistical Process?

<p>Interpretation (D)</p>
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What is the purpose of processing and converting raw data?

<p>To make it usable and provide guidance for future decisions (D)</p>
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What is the primary function of statistics in ancient times?

<p>To carry out functions of the government (B)</p>
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What is the term used to describe numerical and categorical information?

<p>Data (D)</p>
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What is the purpose of the collection step in the Statistical Process?

<p>To gather numerical and categorical information (D)</p>
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What is the result of not processing and converting raw data?

<p>Useless data (A)</p>
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What is the primary goal of statistics in everyday life?

<p>To convert data into usable forms (B)</p>
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How many steps are involved in the Statistical Process?

<p>4 (B)</p>
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Study Notes

Origins of Statistics

  • The term "statistics" originates from the Latin word "status", meaning "political state" or "government".
  • Statistics was initially used to perform government functions.

Definition of Statistics

  • Statistics is a branch of mathematics that deals with: • collecting data • organizing data • presenting data • analyzing data • interpreting data
  • The goal is to convert data into usable forms.

Everyday Examples of Data

  • Numerical information: • scores in math quizzes • ages of classmates • cost of a meal in the school canteen • number of boys and girls in the classroom
  • Categorical information: • religious affiliations of classmates

Examples Outside of School

  • Numerical information: • number of patients in the hospital • monthly income of your family • number of COVID-19 cases in the Philippines
  • Categorical information: • civil status of relatives

The Statistical Process

  • A four-step process: • collection • organization and presentation • analysis • interpretation

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