Quantitative Methods PSY302 Quiz Chapter Five. 1. A ____ shows the relationship between two...
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![Page 1: Quantitative Methods PSY302 Quiz Chapter Five. 1. A ____ shows the relationship between two quantitative variables. (p. 83) A. histogram B. scatterplot.](https://reader030.fdocuments.us/reader030/viewer/2022032804/56649e545503460f94b4b4de/html5/thumbnails/1.jpg)
Quantitative Methods PSY302Quiz Chapter Five
![Page 2: Quantitative Methods PSY302 Quiz Chapter Five. 1. A ____ shows the relationship between two quantitative variables. (p. 83) A. histogram B. scatterplot.](https://reader030.fdocuments.us/reader030/viewer/2022032804/56649e545503460f94b4b4de/html5/thumbnails/2.jpg)
1. A ____ shows the relationship between two quantitative variables. (p. 83)
A. histogram
B. scatterplot
C. five-number summary
D. independent variable
E. block design
![Page 3: Quantitative Methods PSY302 Quiz Chapter Five. 1. A ____ shows the relationship between two quantitative variables. (p. 83) A. histogram B. scatterplot.](https://reader030.fdocuments.us/reader030/viewer/2022032804/56649e545503460f94b4b4de/html5/thumbnails/3.jpg)
1. A ____ shows the relationship between two quantitative variables. (p. 83)
A. histogram
B. scatterplot
C. five-number summary
D. independent variable
E. block design
![Page 4: Quantitative Methods PSY302 Quiz Chapter Five. 1. A ____ shows the relationship between two quantitative variables. (p. 83) A. histogram B. scatterplot.](https://reader030.fdocuments.us/reader030/viewer/2022032804/56649e545503460f94b4b4de/html5/thumbnails/4.jpg)
2. When two variables are negatively correlated, above-average values of one variable tend to accompany ____ values of the other. (p. 88)
A. categoricalB. independentC. above-averageD. below-averageE. hypothetical
![Page 5: Quantitative Methods PSY302 Quiz Chapter Five. 1. A ____ shows the relationship between two quantitative variables. (p. 83) A. histogram B. scatterplot.](https://reader030.fdocuments.us/reader030/viewer/2022032804/56649e545503460f94b4b4de/html5/thumbnails/5.jpg)
2. When two variables are negatively correlated, above-average values of one variable tend to accompany ____ values of the other. (p. 88)
A. categoricalB. independentC. above-averageD. below-averageE. hypothetical
![Page 6: Quantitative Methods PSY302 Quiz Chapter Five. 1. A ____ shows the relationship between two quantitative variables. (p. 83) A. histogram B. scatterplot.](https://reader030.fdocuments.us/reader030/viewer/2022032804/56649e545503460f94b4b4de/html5/thumbnails/6.jpg)
3. Correlation describes ____ relationships. (p. 91)
A.linearB.causalC.nominal D.categoricalE.curved
![Page 7: Quantitative Methods PSY302 Quiz Chapter Five. 1. A ____ shows the relationship between two quantitative variables. (p. 83) A. histogram B. scatterplot.](https://reader030.fdocuments.us/reader030/viewer/2022032804/56649e545503460f94b4b4de/html5/thumbnails/7.jpg)
3. Correlation describes ____ relationships. (p. 91)
A. linearB. causalC. nominal D. categoricalE. curved
![Page 8: Quantitative Methods PSY302 Quiz Chapter Five. 1. A ____ shows the relationship between two quantitative variables. (p. 83) A. histogram B. scatterplot.](https://reader030.fdocuments.us/reader030/viewer/2022032804/56649e545503460f94b4b4de/html5/thumbnails/8.jpg)
3. Correlation describes ____ relationships. (p. 91)
A. linearB. causalC. nominal D. categoricalE. curved
![Page 9: Quantitative Methods PSY302 Quiz Chapter Five. 1. A ____ shows the relationship between two quantitative variables. (p. 83) A. histogram B. scatterplot.](https://reader030.fdocuments.us/reader030/viewer/2022032804/56649e545503460f94b4b4de/html5/thumbnails/9.jpg)
4. A correlation is always: (p. 81)
A. computed with categorical dataB. greater than zeroC. ellipticalD. a number between 1 and –1.E. used with curved data
![Page 10: Quantitative Methods PSY302 Quiz Chapter Five. 1. A ____ shows the relationship between two quantitative variables. (p. 83) A. histogram B. scatterplot.](https://reader030.fdocuments.us/reader030/viewer/2022032804/56649e545503460f94b4b4de/html5/thumbnails/10.jpg)
4. A correlation is always: (p. 81)
A. computed with categorical dataB. greater than zeroC. ellipticalD. a number between 1 and –1.E. used with curved data
![Page 11: Quantitative Methods PSY302 Quiz Chapter Five. 1. A ____ shows the relationship between two quantitative variables. (p. 83) A. histogram B. scatterplot.](https://reader030.fdocuments.us/reader030/viewer/2022032804/56649e545503460f94b4b4de/html5/thumbnails/11.jpg)
5. Which of the following is a variable that could be used in calculating a correlation. (p. 91)
A. cityB. class rankC. G.P.A.D. raceE. all of the above
![Page 12: Quantitative Methods PSY302 Quiz Chapter Five. 1. A ____ shows the relationship between two quantitative variables. (p. 83) A. histogram B. scatterplot.](https://reader030.fdocuments.us/reader030/viewer/2022032804/56649e545503460f94b4b4de/html5/thumbnails/12.jpg)
6. The scatterplot on the right shows a _____ relationship between carnivore abundance and
body mass. (p. 85)
A. curvilinear B. causalC. nominalD. categoricalE. negative
![Page 13: Quantitative Methods PSY302 Quiz Chapter Five. 1. A ____ shows the relationship between two quantitative variables. (p. 83) A. histogram B. scatterplot.](https://reader030.fdocuments.us/reader030/viewer/2022032804/56649e545503460f94b4b4de/html5/thumbnails/13.jpg)
6. The scatterplot on the right shows a _____ relationship between carnivore abundance and
body mass. (p. 85)
A. curvilinear B. causalC. nominalD. categoricalE. negative
![Page 14: Quantitative Methods PSY302 Quiz Chapter Five. 1. A ____ shows the relationship between two quantitative variables. (p. 83) A. histogram B. scatterplot.](https://reader030.fdocuments.us/reader030/viewer/2022032804/56649e545503460f94b4b4de/html5/thumbnails/14.jpg)
7. To calculate correlation you need the: (p. 88)
A. meanB. medianC. standard deviationD. rangeE. 1 & 3
![Page 15: Quantitative Methods PSY302 Quiz Chapter Five. 1. A ____ shows the relationship between two quantitative variables. (p. 83) A. histogram B. scatterplot.](https://reader030.fdocuments.us/reader030/viewer/2022032804/56649e545503460f94b4b4de/html5/thumbnails/15.jpg)
7. To calculate correlation you need the: (p. 88)
A. meanB. medianC. standard deviationD. rangeE. 1 & 3
![Page 16: Quantitative Methods PSY302 Quiz Chapter Five. 1. A ____ shows the relationship between two quantitative variables. (p. 83) A. histogram B. scatterplot.](https://reader030.fdocuments.us/reader030/viewer/2022032804/56649e545503460f94b4b4de/html5/thumbnails/16.jpg)
8. We have to be cautious using correlation when ____ because it may present an incorrect
picture.
A. it is based on quantitative dataB. there are outliersC. it is negativeD. the data are normalE. all of the above
![Page 17: Quantitative Methods PSY302 Quiz Chapter Five. 1. A ____ shows the relationship between two quantitative variables. (p. 83) A. histogram B. scatterplot.](https://reader030.fdocuments.us/reader030/viewer/2022032804/56649e545503460f94b4b4de/html5/thumbnails/17.jpg)
8. We have to be cautious using correlation when ____ because it may present an incorrect
picture.
A. it is based on quantitative dataB. there are outliersC. it is negativeD. the data are normalE. all of the above
![Page 18: Quantitative Methods PSY302 Quiz Chapter Five. 1. A ____ shows the relationship between two quantitative variables. (p. 83) A. histogram B. scatterplot.](https://reader030.fdocuments.us/reader030/viewer/2022032804/56649e545503460f94b4b4de/html5/thumbnails/18.jpg)
9. Which of the following is the strongest correlation? (p. 83)
A. .25
B. .54
C. -.32
D. -.89
E. .772
))((1
1
yx s
yy
s
xx
nr
![Page 19: Quantitative Methods PSY302 Quiz Chapter Five. 1. A ____ shows the relationship between two quantitative variables. (p. 83) A. histogram B. scatterplot.](https://reader030.fdocuments.us/reader030/viewer/2022032804/56649e545503460f94b4b4de/html5/thumbnails/19.jpg)
9. Which of the following is the strongest correlation? (p. 83)
A. .25
B. .54
C. -.32
D. -.89
E. .772
))((1
1
yx s
yy
s
xx
nr
![Page 20: Quantitative Methods PSY302 Quiz Chapter Five. 1. A ____ shows the relationship between two quantitative variables. (p. 83) A. histogram B. scatterplot.](https://reader030.fdocuments.us/reader030/viewer/2022032804/56649e545503460f94b4b4de/html5/thumbnails/20.jpg)
10. Correlation requires that both variables be:
A.positiveB.nominalC.quantitativeD.evenE.categorical
![Page 21: Quantitative Methods PSY302 Quiz Chapter Five. 1. A ____ shows the relationship between two quantitative variables. (p. 83) A. histogram B. scatterplot.](https://reader030.fdocuments.us/reader030/viewer/2022032804/56649e545503460f94b4b4de/html5/thumbnails/21.jpg)
10. Correlation requires that both variables be:
A.positiveB.nominalC.quantitativeD.evenE.categorical
![Page 22: Quantitative Methods PSY302 Quiz Chapter Five. 1. A ____ shows the relationship between two quantitative variables. (p. 83) A. histogram B. scatterplot.](https://reader030.fdocuments.us/reader030/viewer/2022032804/56649e545503460f94b4b4de/html5/thumbnails/22.jpg)
11. Correlations express the association that exists between two or more variables; they have nothing
to do with _____.
A. Relationships
B. Shared variance
C. Causality
D. Measurement variables
E. All of the above
![Page 23: Quantitative Methods PSY302 Quiz Chapter Five. 1. A ____ shows the relationship between two quantitative variables. (p. 83) A. histogram B. scatterplot.](https://reader030.fdocuments.us/reader030/viewer/2022032804/56649e545503460f94b4b4de/html5/thumbnails/23.jpg)
11. Correlations express the association that exists between two or more variables; they have nothing
to do with _____.
A. Relationships
B. Shared variance
C. Causality
D. Measurement variables
E. All of the above
![Page 24: Quantitative Methods PSY302 Quiz Chapter Five. 1. A ____ shows the relationship between two quantitative variables. (p. 83) A. histogram B. scatterplot.](https://reader030.fdocuments.us/reader030/viewer/2022032804/56649e545503460f94b4b4de/html5/thumbnails/24.jpg)
The End
![Page 25: Quantitative Methods PSY302 Quiz Chapter Five. 1. A ____ shows the relationship between two quantitative variables. (p. 83) A. histogram B. scatterplot.](https://reader030.fdocuments.us/reader030/viewer/2022032804/56649e545503460f94b4b4de/html5/thumbnails/25.jpg)
•1-b, 2-d, 3-a 4-d, 5-c, 6-e, 7-e, 8-b, 9-d, 10-c