Linear regression
relationship between X and the mean of Y
what is linear
a ______ is which the values of two variables are plotted along two axes, the pattern of the resulting points revealing any correlation present
scatter plot
This is the ratio of 13 horses out of 26 horses.
What is 1/2?
y=mx+?
what is b
what are scatter plots used for
to observe and show relationships between two numeric variables
This is multiplying fractions where the top right crosses with the bottom left and the top left crosses with the bottom right.
What is Cross Products?
$1.90, $3.28, $4.66, ?
what is $6.04
in a scatter plot what is the dot that is outside of the cluster
outlier
If 5 watermelon cost $6.50, this is how much 8 watermelon would be.
What is $9.50?
it be used to quantify for A.age, B.gender, C.diet, D.all of the above
what is D
what are three different types of scatter plots
positive, negative, and no correlation
This is the unit price for 2.5 lbs of ketchup costing $5.00.
What is $2.00 per pound
what is an example of a scatter plot
each dot shows one persons weight versus their height
The ratio of lemons to limes is 1:13. This is the ratio if there are 43 lemons.
What is 559?