stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Stats 2.1-2.4 Mixed Review #1 Flashcards | StudBud
Explore
/
Stats 2.1-2.4 Mixed Review #1
Stats 2.1-2.4 Mixed Review #1
15 terms
·
StudBud Administration
·
257 plays
Imported from external platform
Flashcards
15 cards
F
Practice quiz
P
Host live
L
Questions
15
Answers
1
What is a response variable?
A variable that may be explained by another variable
A variable that may explain change in another variable
2
What is the response variable?
Hot drinks sold
Temperature
3
RANDOM TRIVIA: How many hours are in a day in Roman Numerals?
XXIV
XXVI
XXIL
XIXV
4
What is an explanatory variable?
may help explain or influence changes in a response variable
a variable that explains how frequent a variable occurs
explains the data
measures an outcome of a study
5
This scatter plot has a correlation coefficient of:
+0.75
-1
-0.75
+1
6
Identify the explanatory variable
weight
height
7
If a segmented bar chart shows notable differences of data, then there is...
An association
Correlation
Proportions
No association
8
This scatter plot has a correlation coefficient of:
-1
+0.5
+1
-0.5
9
In a segmented bar chart the bar should be divided based on
n - number of data points
percentages
10
Correlation does
not
imply ____
Slope
Relationship
Causation
Effect
11
True or False: Correlation does not have units
False
True
12
What does correlation
NOT
describe?
Relationship between 2 categorical variables
Relationship between 2 quantitative variables
Non-linear relationships
Linear relationships
13
Name the explanatory variable
Height
Shoe Size
14
This scatter plot has a correlation coefficient of:
+0.5
-0.5
-1
0
15
This scatter plot has a correlation coefficient of:
+0.2
-0.2
0
+1
