Big ideas
object described by a set of data.
What is an individual?
Distribution of values among all indivuals described by the table
What is marginal distreibution
What is the median?
Distance between Q1 and Q3
IQR
Places an individual into one of several groups
What is a categorical variable?
A characteristic of an individual.
What is a variable?
Describes the value of a variable among individuals who have a specific value of another variable.
What is condition distribution?
Center used for skewed data
What is the median?
Min, Q1, median, Q3, max.
What is a 5 number summary?
Numerical values for which it makes sense to average.
What is a Numerical variable?
Tells us what values a variable takes.
What is distribution?
When the right and left sides of a graph reflect eachother
Center used for symmetrical data
What is the mean?
Abbr. for standard deviation.
What is Sx
When specific values of 2 variables tend to occur with specific values of another.
What is Association?
What you multiply the IQR by to determine outliers.
What is 1.5?
When one Sid of a graph is much longer than the other.
What is skewed distribution?
Average distance from the mean.
What is standard deviation?
A way to display data visually.
What is a graph?