![normal distribution - Confidence interval from R's prop.test() differs from hand calculation and result from SAS - Cross Validated normal distribution - Confidence interval from R's prop.test() differs from hand calculation and result from SAS - Cross Validated](https://i.stack.imgur.com/8o9uD.png)
normal distribution - Confidence interval from R's prop.test() differs from hand calculation and result from SAS - Cross Validated
![Getting proportions (%) in R shouldn't cause you a headache | by Santiago Rodrigues Manica | Epidence | Medium Getting proportions (%) in R shouldn't cause you a headache | by Santiago Rodrigues Manica | Epidence | Medium](https://miro.medium.com/v2/resize:fit:824/1*kIxe_qr-3xZwv1VUDnyKGA.png)
Getting proportions (%) in R shouldn't cause you a headache | by Santiago Rodrigues Manica | Epidence | Medium
![Getting proportions (%) in R shouldn't cause you a headache | by Santiago Rodrigues Manica | Epidence | Medium Getting proportions (%) in R shouldn't cause you a headache | by Santiago Rodrigues Manica | Epidence | Medium](https://miro.medium.com/v2/resize:fit:1400/1*i7e3rOzBbeE8AEIXdEeN8g.png)
Getting proportions (%) in R shouldn't cause you a headache | by Santiago Rodrigues Manica | Epidence | Medium
![Getting proportions (%) in R shouldn't cause you a headache | by Santiago Rodrigues Manica | Epidence | Medium Getting proportions (%) in R shouldn't cause you a headache | by Santiago Rodrigues Manica | Epidence | Medium](https://miro.medium.com/v2/resize:fit:1400/1*lYvX0T-3FUOWasOqNeIMrQ.png)
Getting proportions (%) in R shouldn't cause you a headache | by Santiago Rodrigues Manica | Epidence | Medium
![normal distribution - Confidence interval from R's prop.test() differs from hand calculation and result from SAS - Cross Validated normal distribution - Confidence interval from R's prop.test() differs from hand calculation and result from SAS - Cross Validated](https://i.stack.imgur.com/UCI2I.jpg)
normal distribution - Confidence interval from R's prop.test() differs from hand calculation and result from SAS - Cross Validated
![SOLVED: Write a function in R that performs a Chi-Square test for trend. Cannot use the built-in prop.trend.test function. Need to calculate A and B given 2 vectors from a table. In SOLVED: Write a function in R that performs a Chi-Square test for trend. Cannot use the built-in prop.trend.test function. Need to calculate A and B given 2 vectors from a table. In](https://cdn.numerade.com/ask_images/be503a3abbee4ed29bde5e1a548d9565.jpg)