Learn spoken English for data science and AI engineering. Practice presenting model metrics, explaining feature engineering, and translating data into business insights.
Practice Roleplays“Increasing model recall reduces false negatives, but it means we'll flag more borderline fraud cases for manual review.”
Precision/Recall trade-off
“hyperparameter”
Configuration set before training a machine learning model
/HY-per-puh-RAM-uh-ter/
| Word | ❌ Common Error | ✅ Correct | Tip |
|---|---|---|---|
| algorithm | al-GOH-rih-them | AL-guh-rith-um | Stress on first syllable 'AL'. |
“The datas show that...”
“The data shows that...”
Why: In modern business English, 'data' is treated as a singular mass noun.
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