Types of Statistical Studies

Types of Statistical Studies

Assessment

Flashcard

Mathematics

11th - 12th Grade

Practice Problem

Hard

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What is an experiment in statistical studies?

Back

An experiment is a research method where the researcher manipulates one or more variables to determine their effect on a dependent variable, often involving random assignment to groups.

2.

FLASHCARD QUESTION

Front

What is a sample survey?

Back

A sample survey is a method of collecting data by asking a subset of individuals from a larger population about their opinions or behaviors.

3.

FLASHCARD QUESTION

Front

What is an observational study?

Back

An observational study is a research method where the researcher observes and records behavior without manipulating any variables.

4.

FLASHCARD QUESTION

Front

What is a census in statistical studies?

Back

A census is a method of collecting data from every member of a population.

5.

FLASHCARD QUESTION

Front

What is the purpose of random assignment in experiments?

Back

Random assignment helps ensure that each participant has an equal chance of being assigned to any group, reducing bias and increasing the validity of the results.

6.

FLASHCARD QUESTION

Front

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

Back

An experiment involves manipulation of variables and random assignment, while an observational study involves observing and recording behavior without manipulation.

7.

FLASHCARD QUESTION

Front

What is a control group in an experiment?

Back

A control group is a group of participants that does not receive the experimental treatment, serving as a baseline to compare the effects of the treatment.

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