Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
19 Cards in this Set
- Front
- Back
|
a way to organize data into categories or groups.
|
frequency table
|
|
|
when you keep a running total of frequencies in each category.
|
cumulative frequency
|
|
|
used to show how often data values occur and how they are distributed.
|
stem and leaf plot
|
|
|
shows how often data values occur
|
line plot
|
|
|
the sum of the data values divided by the number of data items
|
mean
|
|
|
the middle value
|
median
|
|
|
the value or values that occur the most.
|
mode
|
|
|
the difference between the highest and lowest value.
|
range
|
|
|
an extreme value
|
outlier
|
|
|
is used to display and compare data.
|
bar graph
|
|
|
to compare two related sets of data.
|
double bar graph
|
|
|
a bar graph that shows the frequencyof data within equal intervals.
|
histogram
|
|
|
pie chart; shows how data is divided into parts
|
circle graph
|
|
|
slice, represents one part of the entire data set.
|
sector
|
|
|
way to display data usin pictures or symbols.
|
pitograph
|
|
|
uses a number line ot show the distribution of data
|
box-and-whisker plot
|
|
|
the median of the lower half of data
|
lower quartile
|
|
|
the median of the upper half of data.
|
upper quartile
|
|
|
the difference between the lower and upper quartiles.
|
innerquartile range
|
