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Duplicate of Bivariate Data
Duplicate of Bivariate Data
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StudBud Administration
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Year 10MAX Top up test
Flashcards
25 cards
F
Practice quiz
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Host live
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Questions
25
Answers
1
The outlier shown is checked and confirmed as a real data point. We should:
Delete it
Recheck
Alter it
Leave it in
2
When data points cluster along a straight line we have a....
Lyndon Johnson
linear relationship
3
How long is 90mile beach?
90km
88km
55 miles
90 miles
4
How many noses do slugs have?
0
1
6
4
5
The graph shows that the Increasing year CAUSES the amount of points scored to increase
True
False
6
The graph below shows
correlation
strong negative correlation
strong negative consultation
strong negative coronation
7
The y axis shows the
explanatory variable
dependent variable
independent variable
response variable
8
Triskaidekaphobia is
Phobia
Fear of number 3
Fear of number 666
Fear of number 13
9
Use the line to estimate sales of ice cream at 21°c
480
380
580
280
10
When 'fitting' the line, we aim for:
more points above the line
as many points below the line as above
as many points
more points below the line
11
In what year did the NZ prime minister appoint a National Wizard?
1990
What?
Never!
1992
12
If x and y co-ordinates increase we have
negative correlation
positive correlation
13
True or False: Recycling one glass jar saves enough energy to watch TV for 3 hours
FALSE
TRUE
14
Which graph shows no correlation
4
5
6
3
15
The x axis shows the....
response variable
explanatory variable
dependent variable
independent variable
16
How many variable in bivariate data?
three
two
one
rua
17
A good way to visualize bivariate data is
scatter plot
bar graph
tatter shot
cat plot
18
The statistical enquiry cycle is
Define,How,Analysis,Conclusion,True False
Problem,Plan,Data,Conclusion,Analysis
Plan,Problem,Data,Analysis,Conclusion
Problem,Plan, Data, Analysis, Conclusion
19
Which graph shows the line of best fit?
D
A
Both
C
20
Which graph or graphs show the most correlation?
1 and 2
6 and 7
1 and 7
1
21
A scatter graph shows a moderate negative linear relationship, which one could it be?
5
3
6
4
22
Another name for line of best fit is...
smallest distance between two points
that line thing
ruler line
trend line
23
When gathering data for bi varate analysis we store it in
table
tally chart
USB
head
24
The scatter plot shows that as Annual Salary ($000s) increases, we see a...
a decreases in score
a correlation
increases in IQ score
strong positive trend
25
We compare the data to explore possible:
Correlation
sameness
variable
Relationships
