What is an Outlier?
Outliers are plots that are away from a cluster.
What would a weak positive association look like?
A positive trend line, with plots off and not close to the trend line.
What is a trend line?
The line of best fit in a scatter plot
True
What is the difference between a two-way frequency table and a relative frequency table?
One has just data while the other has percents
Positive Association
Positive or Negative Association? Treadmill running time and calories burned
Positive linear association
Around 10
What are the different ways you can express a relative frequency table?
Percents, ratios, and decimals
What is a positive association? What is a negative association? MUST HAVE BOTH ANSWERS!
Positive = going up
Negative = going down
Weak negative linear association
Around 800 people
True
Normal
Negative Association
Which line is the best model of the data?
Line p
y=2x+5
Row
No Association
How do you know if a scatter plot shows a nonlinear relationship?
The points in the scatter plot to form a curve or circle.
y=16/5x+2
True
Column