🎯 Measurement Level Practice — 判断名义/顺序/区间/比率量表

(Nominal / Ordinal / Interval / Ratio Scales)


Question 1 — Jersey Numbers

The player’s jersey numbers are #23, #30, and #7. 判断该变量属于哪种量表类型?


Question 2 — Postal Code / Phone Number

A dataset records students’ postal codes or phone numbers. 这属于哪种测量尺度?


Question 3 — T-shirt Size (XS, S, M, L, XL)

T-shirt size represents clothing categories. 请判断其量表类型。


Question 4 — Competition Ranking

1st place, 2nd place, 3rd place… 名次属于哪种尺度?


Question 5 — Exam Raw Scores (0–100)

Students’ test scores range from 0 to 100. 判断此变量的量表类型。


Question 6 — GPA (0.0–4.0)

A student’s GPA is between 0.0 and 4.0. 此量表属于?


Question 7 — Likert Single Item (1–5 Satisfaction)

1 = Very dissatisfied … 5 = Very satisfied. 单题满意度的量表类型?


Question 8 — Summed Likert Score (5–25)

The total score is the sum of five 1–5 satisfaction items. 这种“总分量表”属于哪类?


Question 9 — Temperature in °C or °F

摄氏或华氏温度属于哪种量表?


Question 10 — Temperature in Kelvin (K)

开尔文温度属于哪类量表?


Question 11 — Temperature Change (+8°C, +3°C)

表示“升温幅度”的变量属于?


Question 12 — Calendar Year (1999, 2025)

年份的量表类型?


Question 13 — Duration (Minutes, Hours, Days)

时间长度属于哪类量表?


Question 14 — Net Account Balance (−200, 0, +500)

账户余额可能为负。它的量表类型是?


Question 15 — Cash on Hand (≥0)

个人持有现金金额的量表类型?


Question 16 — Income vs Income Group

(1) 实际收入数值;(2) 收入区间分组。 两者的量表类型分别是?


Question 17 — Credit Score (300–850)

信用评分属于哪类量表?


Question 18 — Percentile Rank (P70)

百分位名次属于哪类量表?


Question 19 — Market Share or Probability (0–1 or 0–100%)

市场占有率或概率属于哪类量表?


Question 20 — Latitude / Longitude

地理经度或纬度属于哪类量表?


✅ Quick Summary

Scale TypeKey PropertyExample中文解释
NominalLabels onlyJersey number名义尺度:仅分类无顺序
OrdinalOrdered, unequal intervalsRank, size顺序尺度:有序但不等距
IntervalEqual intervals, arbitrary zero°C, GPA, year区间尺度:差值有意义
RatioAbsolute zero, full comparisonWeight, income比率尺度:倍数可比