If y tends to increase as x increases, then the data has this.
What is posative correlation?
100
Given this set of data, the slope of the best-fitting line is this:
X: 5 5 7 8 9 11 12 12 14
-----------------------------
Y: 3 8 5 7 11 10 15 19 20
What is 2?
100
The color Mrs. Rusch was wearing on Thursday.
What is grey?
200
This is a graph of a set of data pairs (x, y).
What is a scatter plot?
200
This is a method for finding the equation of the best-fitting linear, or regression line, which expresses the linear relationship between the independent variable x and the dependent variable y.
What is linear regression?
200
Given this data, the slope of the best fitting line would be this.
Year: 2002 2003 2004 2005
----------------------------------------------
Population: 16.4 17.0 17.4 17.8
(Millions)
What is (1/2)?
200
In aviation, the acronym ILS/PRM stands for this.
What is Instrument Landing System/Precision Runway Monitor?
300
If y tends to decrease as x increases, then the data has this.
What is negatice correlation?
300
This is a linear model used to fit a line to a data set.
What is a median-median line?
300
The correlation coefficient for two sets of data is r=-.43. The correlations between the two data sets can be described as this.
What is weak negative correlation?
300
Who won the 2011 Florida-Florida State football game?
What is Florida State?
400
The line that lies as close as possible to all the data points is this.
What is the best-fitting line.
400
This is an expression, equation, or function that represents data or a real-world situation.
What is an algebraic model.
400
Given this data, the equation of the best fitting line would be this.
x: 0 / 5/ 10/ 15/ 20
------------------------------
y: 1/ 2.7/ 3/ 4/ 5
What is y=5x+1?
400
All American aircraft have registration numbers starting with this letter.
What is 'N'?
500
This is a number from -1 to 1 that measures how well a line fits a set of data pairs (x, y).
What is a correlation coefficient?
500
Finding a line or curve that matches a set of data points is called this.
What is curve fitting?
500
The correlation coefficient for two sets of data is r=.99. The correlation between the sets of data is best described by this term.