頻率分佈（英文：frequency distribution）係描述一個樣本入面每個可能數值出現咗幾多次嘅表[1]。例：
| 身高間距
|
頻率
|
累計頻率
|
| < 5.0 呎
|
25
|
25
|
| 5.0 - 5.5 呎
|
35
|
60
|
| 5.5 - 6.0 呎
|
20
|
80
|
| 6.0 - 6.5 呎
|
20
|
100
|
- ↑ Manikandan, S (1 January 2011). "Frequency distribution". Journal of Pharmacology & Pharmacotherapeutics. 2 (1): 54-55.
