Interview Q&A / Data Science

INTERVIEW Q&A · 56 QUESTIONS

Data Science interview questions

Statistics, pandas, cleaning data and exploratory analysis for analyst and data science roles.

  1. What is sampling bias, and what are common types?

    Sampling bias happens when the sample systematically differs from the population, so conclusions do not generalise. Common types are selection bias, survivorship bias, non-response bias and convenience sampling.

    BeginnerQuick answer1 min read