
Understanding Trends and Correlation

Interactive Video
•
Mathematics, Science, Education
•
7th - 10th Grade
•
Hard

Emma Peterson
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a trend?
A random occurrence
A sudden decrease in popularity
A consistent pattern over time
Something that becomes popular over time
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of a trend?
A seasonal sale
A new movie release
A viral video game
A local news story
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does correlation describe?
The cause of a trend
The popularity of a trend
The relationship between two variables
The duration of a trend
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a positive correlation indicate?
A line going down
No relationship
A line going up
A circular pattern
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the correlation coefficient when there is no correlation?
0.5
1
0
-1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does an R value of -1 signify?
Random correlation
Perfect positive correlation
Perfect negative correlation
No correlation
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the correlation coefficient help in data analysis?
It predicts future trends
It measures the strength of a relationship
It determines the cause of a trend
It identifies outliers
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