Questions With All Correct & Verified
1. The movement between two In Chapter 09, what characteristic of columns of data
values is
columns of data values. being measured? (9.1.1)
2. Two columns of What is needed to measure the movement between two
dependent data values. columns of data values? (9.1.2)
3. Yes, because both Are two columns of both the Height and Weight of individua
height and weight appropriate to measure movement? (9.1.3)
come from one
individual.
Select the two important points to remember when
4. - Always look at the interpreting statistics of movement. (9.1.4)
data first
- Movement is not causation - Always look at the data
first
-Movement is not causation
-Hand calculate to confirm the statistics
-Statistics are always correct
5. Outside of the data the other variable.
values collected.
6. Because it affects the
sta- tistical results
without our
knowledge.
7. How the value of one
vari- able moves in
relation to the value of
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, EXST 2201 Exam 3 Kendall Hunt Exercises
Questions With All Correct & Verified
Where does a lurking variable lurk? (9.1.5)
What is movement between two columns of data values?
Why is a lurking variable important? (9.1.6) (9.1.7)
8. - A scatterplot. Select all choices that are the statistical methods used to
measure
variable relationship. (9.1.8)
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, EXST 2201 Exam 3 Kendall Hunt Exercises
Questions With All Correct & Verified
- Linear
correlation. -A scatterplot.
- Linear -Linear correlation.
regression.
-Linear regression.
-A stem-and-leaf
plot. Linear
hypothesis test.
9. Any type of relationship. What type of relationship between two variables can a
scatterplot detect? (9.1.9)
10. Plotted on the x-axis: Please match each variable with where it is plotted in a
The predictor variable scatter- plot. (9.1.10)
Plotted on the y-axis: The re- Plotted on the x-axis
sponse variable Plotted on the y-axis
a. The response variable
b. The predictor variable
11. Changes before the In the thought concept of variable relationship, please
re- sponse variable match each variable with when it changes. (9.1.11)
changes: The
Changes before the response variable changes
predictor variable
Changes after the predictor variable changes
Changes after the
a. the response variable
predic- tor variable
b. the predictor variable
changes: The re- sponse
variable
12. Only a linear relationship. What type of relationship between two variables can linea
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, EXST 2201 Exam 3 Kendall Hunt Exercises
Questions With All Correct & Verified
cor-
relation detect? (9.1.12)
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