Determining an Appropriate Sample Size

preview_player
Показать описание
Subscribe to the OpenIntroOrg channel to stay up-to-date.

This video introduces concepts for finding an appropriate sample size when collect data.
Рекомендации по теме
Комментарии
Автор

i think i'm too stupid to understand this

TheBshwckr
Автор

Sorry, I tried to recalculate the inequality but 1.96x25/4 results me 12.25, can you give me an explanation why it became 150.06?

marianavikhareva