Frequency Distribution

Question 1

• Grouping of data into categories showing the number of observations in each of non-overlapping classes.
• The organization of data in a tabular form, using mutually exclusive classes showing the number of observations in each.

Answer 1

Frequency Distribution

Question 2

data collected in original form

Answer 2

Raw Data

Question 3

the difference of the highest value and the lowest value in a distribution

Answer 3

Range

Question 4

is the number of values in a specific class of a frequency distribution

Answer 4

Frequency (f)

Question 5

the highest and lowest values describing a class

Answer 5

Class Limits (or Apparent Limits)

Question 6

the upper and lower values of a class for group frequency distribution whose values has additional decimal place more that the class limits and end with the digit 5

Answer 6

Class Boundaries (or Real Limits)

Question 7

distance between the class lower boundary and the class upper boundary and it is denoted by the symbol i

Answer 7

Interval (or Width)

Question 8

obtained by multiplying the relative frequency by 100%

Answer 8

Percentage

Question 9

the value obtained when the frequencies in each class of the frequency distribution is divided by the total number of values

Answer 9

Relative Frequency (rf)

Question 10

the sum of the frequencies accumulated up to the upper boundary of a class in a frequency distribution

Answer 10

Cumulative Frequency (cf)

Question 11

point halfway between the class limits of each class and is represented of the data within that class

Answer 11

Midpoint

Question 12

used when the range of the data set is large.

Answer 12

Grouped Frequency Distribution

Question 13

the classes is more than one unit in width.

Answer 13

Interval Data

Question 14

• used to organized nominal-level or ordinal-level type of data.
• Some examples where we can apply this distribution are gender, business type, political affiliation, and others.

Answer 14

Categorical Frequency Distribution