Understanding And Ability To Interpret Scatterplots

15 Questions | By Joeldodd | Last updated: Mar 21, 2022 | Total Attempts: 1024

Questions

Settings

Create your own Quiz

Understanding And Ability To Interpret Scatterplots - Quiz

Questions and Answers

1.

What sort of relationship is described by this graph?
- A.
  
  Strong positive
- B.
  
  Moderate positive
- C.
  
  Weak positive
- D.
  
  Neutral
- E.
  
  Weak negative
- F.
  
  Moderate negative
- G.
  
  Strong negative
2.

What sort of relationship is described by this graph?
- A.
  
  Strong positive
- B.
  
  Moderate positive
- C.
  
  Weak positive
- D.
  
  Neutral
- E.
  
  Weak negative
- F.
  
  Moderate negative
- G.
  
  Strong negative
3.

What sort of relationship is described by this graph?
- A.
  
  Strong positive
- B.
  
  Moderate positive
- C.
  
  Weak positive
- D.
  
  Neutral
- E.
  
  Weak negative
- F.
  
  Moderate negative
- G.
  
  Strong negative
4.

What sort of relationship is described by this graph?
- A.
  
  Strong positive
- B.
  
  Moderate positive
- C.
  
  Weak positive
- D.
  
  Neutral
- E.
  
  Weak negative
- F.
  
  Moderate negative
- G.
  
  Strong negative
5.

What sort of relationship is described by this graph?
- A.
  
  Strong positive
- B.
  
  Moderate positive
- C.
  
  Weak positive
- D.
  
  Neutral
- E.
  
  Weak negative
- F.
  
  Moderate negative
- G.
  
  Strong negative
6.

What sort of relationship is described by this graph?
- A.
  
  Strong positive
- B.
  
  Moderate positive
- C.
  
  Weak positive
- D.
  
  Neutral
- E.
  
  Weak negative
- F.
  
  Moderate negative
- G.
  
  Strong negative
7.

What sort of relationship is described by this graph?
- A.
  
  Strong positive
- B.
  
  Moderate positive
- C.
  
  Weak positive
- D.
  
  Neutral
- E.
  
  Weak negative
- F.
  
  Moderate negative
- G.
  
  Strong negative
8.

A scatter-plots points should be connected with lines
- A.
  
  True
- B.
  
  False
9.

Bivariate data does not have to have a linear (straight line) relationship
- A.
  
  True
- B.
  
  False
10.

A scatter plot of bivariate data will only ever indicate
- A.
  
  Correlation
- B.
  
  Causality
- C.
  
  Correlation AND casuality
11.

Causal (functional) relationships can only be proven through careful, rigorous experimentation.
- A.
  
  True
- B.
  
  False
12.

A trend line is:
- A.
  
  Sketched in to bisect the data
- B.
  
  Calculated from the data through Regression analysis
- C.
  
  Drawn with a ruler to show what the relationship is
13.

The Correlation Coefficient (R) is a measure of the strength of the relationship
- A.
  
  True
- B.
  
  False
14.

The Correlation Coefficient (R) is the square root of the Coefficient of Determination (r²)
- A.
  
  True
- B.
  
  False
15.

The Coefficient of Determination (r²) is a measure of
- A.
  
  How complicated the trendline equation is
- B.
  
  How strong the relationship is
- C.
  
  How closely the regression trendline matches the real data