Margin of Error for a Poll Share (95 %, NORM.S.INV)
This lesson is part of the course
In this lesson
You put a 95 % margin of error on every share in a referendum poll, build the confidence interval and find the single margin a pollster prints under the headline.
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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