Lead vs Margin of Error: the Difference of Two Shares in One Poll
This lesson is part of the course
In this lesson
You calculate the margin of error of a lead in two polls, decide whether each lead is clear and put a probability on Yes being ahead.
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Lessons in this course
- Margin of Error for a Poll Share (95 %, NORM.S.INV) Locked
- Sample Size for a Target Margin of Error Locked
- Small Electorates: the Finite Population Correction Locked
- Stratified Sampling: Proportional vs Equal Allocation Locked
- Post-Stratification Weighting by Age and Region Locked
- Design Effect and Effective Sample Size (Kish) Locked
- Poll Averages: Weighting by Sample Size and Recency Locked
- Lead vs Margin of Error: the Difference of Two Shares in One Poll Locked