Chapter 1: Introduction To Statistics

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This quiz in 'Chapter 1: Introduction to Statistics' assesses understanding of basic statistical concepts. It covers sampling techniques, experiment types, data measurement levels, and study distinctions. Ideal for learners beginning their journey in statistics, enhancing both theoretical and practical knowledge.

2.

Identify the sampling technique used. Every fifth person boarding a plane is searched thoroughly.
- Stratified
- Systematic
- Cluster
- Convenience
- Random
Correct Answer

A. Systematic

Explanation

A systematic sample is a sample in which each member of the population is assigned a number.

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2
3.

Is the science of collecting, organizing, analyzing and interpreting data in order to make decisions.

Correct Answer
Statistics

Explanation
Statistics is the science that involves the collection, organization, analysis, and interpretation of data to make informed decisions. It utilizes various mathematical techniques and tools to summarize and analyze data, providing insights and patterns that help in understanding and solving real-world problems. By studying statistics, one can effectively analyze data sets, identify trends, make predictions, and draw meaningful conclusions, which are crucial for decision-making in various fields such as business, economics, healthcare, and social sciences.

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1
4.

Consist of information coming from observations, counts, measurements, or responses.

Correct Answer
Data

Explanation
Data refers to information that is obtained or collected through observations, counts, measurements, or responses. It can be in the form of numbers, facts, statistics, or any other type of information that is gathered and recorded. Data is used in various fields and disciplines to analyze, interpret, and make informed decisions based on the information obtained. It is an essential component in research, analysis, and problem-solving processes.

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2
5.

A double- blind experiment is used to increase the placebo effect
- True
- False
Correct Answer

A. False

Explanation

False. A double-blind experiment is used to decrease the placebo effect.

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6.

What is the difference between an observational study and an experiment?

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Mar 18, 2023

Quiz Edited by
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May 29, 2020

Quiz Created by
Fdiakomihalis

Chapter 1: Introduction To Statistics

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Identify the sampling technique used. Every fifth person boarding a plane is searched thoroughly.

Is the science of collecting, organizing, analyzing and interpreting data in order to make decisions.

Consist of information coming from observations, counts, measurements, or responses.

A double- blind experiment is used to increase the placebo effect

What is the difference between an observational study and an experiment?