Stats | 1 Flashcards
These are information that has not been summarized in any way
raw data
The value halfway across the class interval and can be calculated as the average of the two class endpoints
class mark
It exists when there is a tie for the most occurring value in a set of data
bimodal
A cumulative frequency polygon
Ogive
Computed by summing all numbers and dividing by the number of numbers
mean
It is the difference between the mean and each value of the data
deviation from the mean
It is used to classify or categorize data
nominal data
A mechanism used in reducing and summarizing data
frequency distribution
It separates the first one-fourth of the data from the upper three-fourths
Q1
It is used to eliminate the negative deviations from the mean
absolute value