Descriptive Statistics  and t-test

Descriptive Statistics and t-test

University

15 Qs

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Descriptive Statistics  and t-test

Descriptive Statistics and t-test

Assessment

Quiz

Professional Development, Education, Other

University

Practice Problem

Medium

Created by

Thiyagu Suriya

Used 136+ times

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15 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Name 3 measures of central tendency

Range

Mode

Median

Standard deviation

Mean

2.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Name 2 measures of dispersion

Range

Mode

Median

Standard deviation

Mean

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What t-test type compares the means for two groups?

Paired Samples

Independent

Dependent

Mixed

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which does NOT describe a Dependent t-test?

It is also known as Paired Sample Test.

It compares the median of the same group.

It compares the mean of the same group.

It compares data from different times.

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which best describes a t-test?

It is a type of descriptive statistics.

It is used to determine if there are significant differences.

It can be used as long as the data is not normally distributed.

All of the above.

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which is a symbol for a null hypothesis?

H1

H2

Ha

Ho

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which is true?

P-Value < 0.05 - there's statistical difference

P-Value < 0.05 - there's no statistical difference

P-Value > 0.05 - there's statistical difference

None of the above

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