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S2Exam1Review

Authored by Izzy Fleetwood

Mathematics

University

Used 2+ times

S2Exam1Review
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A researcher summarizes a set of data by describing the score that occurred most often. What type of statistics did the researcher use to summarize these data?

descriptive

inferential

analytical

professional

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

To study NCAA athletes at a local college, a researcher measures behavior in a portion of all athletes at the college. What type of statistics can the researcher use to draw conclusions about the behavior of all athletes at the college?

descriptive

parameter

inferential

professional

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A researcher selects a ________ and uses inferential statistics to draw conclusions about the larger ________.

sample; statistic

parameter; population

population; sample

sample; population

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A researcher measures the number of hours spent studying among students living on-campus and off-campus at a local college. In this study, location (on-campus, off-campus) is the ________, and hours spent studying is the ________.

independent variable; dependent variable

dependent variable; independent variable

quasi-independent variable; dependent variable

dependent variable; quasi-independent variable

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

13. State the scales of measurement from least to most informative:

ratio, interval, ordinal, nominal

nominal, ordinal, interval, ratio

ordinal, interval, nominal, ratio

nominal, ratio, ordinal, interval

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A continuous variable:

is measured along a continuum

can be measured at any place beyond the decimal point

can be measured in whole units or fractional units

all of the above

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the smallest score in a distribution is 10 and the largest is 32, then what is the real range for these data?

20

21

22

23

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