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stat

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9 Qs

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Assessment

Quiz

Mathematics

University

Practice Problem

Easy

Created by

idk man

Used 1+ times

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9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

cluster sample

Subjects are selected by using an intact group that is representative of the population.

Subjects are selected by dividing up the population into groups (strata), and subjects are randomly selected within groups.

Subjects are selected by using every kth number after the first subject is randomly selected from 1 through k.

Subjects are selected by random numbers.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

random sample

Subjects are selected by random numbers.

Subjects are selected by using every kth number after the first subject is randomly selected from 1 through k.

Subjects are selected by dividing up the population into groups (strata), and subjects are randomly selected within groups.

Subjects are selected by using an intact group that is representative of the population.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

systematic sample

Subjects are selected by using every kth number after the first subject is randomly selected from 1 through k.

Subjects are selected by random numbers.

Subjects are selected by dividing up the population into groups (strata), and subjects are randomly selected within groups.

Subjects are selected by using an intact group that is representative of the population.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

stratified sample

Subjects are selected by dividing up the population into groups (strata), and subjects are randomly selected within groups.

Subjects are selected by using an intact group that is representative of the population.

Subjects are selected by random numbers.

Subjects are selected by using every kth number after the first subject is randomly selected from 1 through k.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A ___variable is one that influences the dependent or outcome variable but was not separated from the independent variable.

independent variable

confounding variable

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The ___ variable in an experimental study is the one that is being manipulated by the researcher. The ___ variable is also called the explanatory variable.

confounding variable

independent variable

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

___are variables that can be placed into distinct categories, according to some characteristic or attribute.

qualitative variables

quantitative variables

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