1. (noun) the number of occurrences within a given time period

• frequence
• oftenness

2. (noun) the ratio of the number of observations in a statistical category to the total number of observations

• relative frequency

3. (noun) the number of observations in a given statistical category

• absolute frequency

1. (noun) the number of occurrences within a given time period

• attendance
• audio
• audio frequency
• count per minute
• counts/minute
• infrared
• infrared frequency
• radio frequency
• sampling frequency
• wave number

2. (noun) the ratio of the number of observations in a statistical category to the total number of observations

• incidence
• relative incidence

1. (noun) the number of occurrences within a given time period

• rate

2. (noun) the ratio of the number of observations in a statistical category to the total number of observations

• ratio

3. (noun) the number of observations in a given statistical category

• cardinal
• cardinal number

1. (noun) the number of occurrences within a given time period

• frequent
• frequent

2. (noun) the number of observations in a given statistical category

• frequent
• frequent