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;
14 Cards in this Set
- Front
- Back
|
Frequency distribution |
Partitions data into classes and shows how many data values are in each class |
|
|
Frequency table |
Displays class along with data values for each class |
|
|
Lower class limit |
Lowest data value in the class |
|
|
Upper class limit |
Highest data value in the class |
|
|
Class width |
Difference of lower class in one class and the lower class in another class |
|
|
Class frequency |
The number of tally marks related to the class |
|
|
Upper class boundaries |
.5 units added to the upper class limit |
|
|
Lower class boundaries |
.5 units subtracted from the lower class limit |
|
|
Relative frequency |
The proportion of all data values that fall into the class |
|
|
Mound shaped symmetrical |
A histogram in which both sides are the same when folded |
|
|
Skewed |
One side is stretched longer than the other |
|
|
Uniform |
Graph is all the same |
|
|
Cumulative frequency |
Sum of the frequencies for that and previous classes |
|
|
Midpoint |
Lower limit + upper limit/2 |
