Alissa Fong

MA, Stanford University
Teaching in the San Francisco Bay Area

Alissa is currently a teacher in the San Francisco Bay Area and Brightstorm users love her clear, concise explanations of tough concepts

Thank you for watching the video.

To unlock all 5,300 videos, start your free trial.

Survey and sample methods - Concept

Alissa Fong
Alissa Fong

MA, Stanford University
Teaching in the San Francisco Bay Area

Alissa is currently a teacher in the San Francisco Bay Area and Brightstorm users love her clear, concise explanations of tough concepts

Share

If a statistician seeks to know the answer to some question, he or she often can't possibly ask every single person he/she wishes to study. The population is the whole group that a statistician wants to describe, and the number he is looking for is called a parameter. Rather than asking every single person, they choose a sample (hopefully random and representative of the population) and gather a sample statistic that describes what we hope is the population parameter. The way in which a sample is chosen is very important for gathering an accurate sample statistic.

Transcript Coming Soon!

© 2023 Brightstorm, Inc. All Rights Reserved. Terms · Privacy