what is the confidence interval used for in r what is a 95% confidence interval how to figure 95% confidence interval r script predicting confidence interval how to calculate 95% confidence interval in r if the true population proportion if the true population if the true r scripts where confidence intervals are determined what r function is pop_p what test is used to test a confidence interval how to calculate confidence interval what is the confidence interval in r r script that overestimates confidence interval r how to test for confidence interval what is the 95% confidence interval how do you calculate the 95% confidence interval r scripting to determine 95% confidence interval how to use pop proportion when to use in confidence intervals r script what is the confidence interval what is the r 95% confidence interval