Python Data Science Jobs & Interviews
19K subscribers
150 photos
3 videos
17 files
262 links
Your go-to hub for Python and Data Science—featuring questions, answers, quizzes, and interview tips to sharpen your skills and boost your career in the data-driven world.

Admin: @Hussein_Sheikho
加入频道
Soon, add your friends
@DatascienceQ
👍5
Question 1:
What is the difference between a population and a sample in statistics?

1. A population is a subset of a sample.
2. A sample is a subset of a population.
3. A population is a larger group, while a sample is a smaller group.
4. A sample is a group that is more representative than a population.

Correct Response: 2

Explanation: In statistics, a population is the entire group of individuals, objects, or events that we are interested in studying, while a sample is a smaller subset of the population that is selected for study. Samples are often used when it is not feasible or practical to study the entire population

https://yangx.top/DataScienceQ
👍10