速報APP / 工具 / Polling Margin of Error Calculator

Polling Margin of Error Calculator

價格:免費

更新日期:2019-07-14

檔案大小:2.2M

目前版本:1.1.0

版本需求:Android 5.0 以上版本

官方網站:mailto:jeff.wollen1@gmail.com

Polling Margin of Error Calculator(圖1)-速報App

This app helps make sense of election polling. Use it to compare precision between polls, or to calculate the sample size needed to produce a certain margin of error.

Polling Margin of Error Calculator(圖2)-速報App

It will also perform a hypothesis test and calculate a p value, given the null hypothesis that neither candidate is ahead. In other words, it will tell you how much confidence you should have in polling results.