Parts of an Equation
Solving Equations
Central Tendency
Measures of Dispersion
Correlation
100
A number that is multiplied by a variable.
What is coefficient.
100
A value or values that make the equation true.
What is a solution of an equation.
100
For an ordered data set with an odd number of values, the middle value.
What is median.
100
The difference of the greatest and least values in the data set.
What is the range.
100
A graph with points plotted to show a possible relationship between two sets of data.
What is scatter plot.
200
A symbol used to represent a quantity that can change.
What is variable.
200
PEMDAS
What is order of operations
200
The sum of all the values in a data set divided by the number of data values. Also called the average.
What is mean.
200
A data value that is far removed from the rest of the data.
What is outlier.
200
A measure of the strength and direction of the relationship between two variables or data sets.
What is correlation.
300
A value that does not change.
What is a constant.
300
A mathematical statement that two expressions are equivalent.
What is an equation.
300
The median of the lower half of a data set, denoted Q1. Also called lower quartile.
What is first quartile.
300
A method of showing how data are distributed by using the median, quartiles, and minimum and maximum; also a box plot.
What is box-and-whisker plot.
300
A number, r, where r is between -1 and 1, that describes how closely the points in a scatter plot cluster around the least squares line.
What is correlation coefficient
400
A mathematical phrase that contains operations, numbers, and/or variables.
What is an expression.
400
To find the value of an algebraic expression by substituting a number for each variable and simplifying by using the order of operations.
What is to evaluate.
400
The median of the upper half of a data set, denoted Q3. Also called upper quartile.
What is third quartile.
400
A bar graph used to display data grouped in intervals
What is a histogram.
400
The line that comes closest to all of the points in a data set.
What is line of best fit.
500
The parts of the expression that are added or subtracted.
What is a term of an expression.
500
An equation that can be written in the form y=ax+b, where a cannot equal 0.
What is a linear equation.
500
The difference of the third(upper) and first(lower) quartiles in the data set, representing the middle half of the data.
What is Interquartile range (IQR)
500
A data value that is far removed from the rest of the data.
What is an outlier.
500
The signed vertical distance between a data point and a line of best fit.
What is residual.
M
e
n
u