frequency
英['fri?kw(?)ns?]
美['frikw?nsi]
- n. 頻率；頻繁
英英釋意
- 1. the number of occurrences within a given time period (usually 1 second);
- "the frequency of modulation was 40 cycles per second"
- 2. the ratio of the number of observations in a statistical category to the total number of observations
- 3. the number of observations in a given statistical category