📊 数据科学家
职场英语 · 数据科学家 · 共 30 个核心词汇 · 5 条场景例句
词汇表
- statistic /stə'tɪstɪk/ n. 统计数值, 统计资料; 统计学
- correlation /,kɔrə'leʃən/ n. 相关,关联
- sample n. 样品
- hypothesis /haɪˈpɑːθəsɪs/ n. 假设
- visualization —
- insight /'ɪn'saɪt/ n. 洞察力,洞悉
- preprocess —
- cluster /'klʌstɚ/ n./v. 串,束,簇;群,组;群聚;聚集
- regression /rɪˈɡreʃən/ n. 倒退,回归,退化
- A/B test —
- p-value —
- confidence interval —
- distribution n. 分销
- outlier —
- feature engineering —
- dimensionality reduction —
- PCA —
- time series —
- forecast /ˈfɔːrkæst/ n./v. 预报
- cohort analysis —
- funnel /ˈfʌnl/ 漏斗
- retention n. 保留;留存
- churn 客户流失
- lift /lɪft/ v./n. 提起,提高;电梯
- statistical significance —
- bias n. 偏见
- variance /'vɛrɪəns/ n. 不同
- random forest —
- XGBoost —
- recommendation /,rɛkəmɛn'deʃən/ n. 推荐,介绍;劝告
场景例句
- After data preprocessing, we found a strong correlation between these two variables.经过数据预处理,我们发现两组变量强相关。
- Can you help me interpret this A/B test result? The p-value is 0.04.帮我看看这个A/B测试结果,p值0.04。
- The business team wants a dashboard for the new product launch.业务团队要新产品的数据看板。
- I'm working on the recommendation model. The recall is good but precision is low.在做推荐模型,召回率可以但精确率低。
- The time series forecast shows a revenue dip next month.时间序列预测显示下个月收入下降。