CI Calculator for difference between means-examples
Confidence interval calculator for difference of means Use this calculator to determine the confidence interval for difference between means when variances are known. Confidence Interval …
Confidence Interval
Confidence interval for ratio of variances
Confidence Interval for ratio of variances Let $X_1, X_2, \cdots , X_{n_1}$ be a random sample of size $n_1$ from $N(\mu_1, \sigma_1^2)$ and $Y_1, Y_2, …
Confidence Interval for ratio of variances Examples
Confidence Interval for ratio of variances In this tutorial we will discuss some examples on confidence interval for ratio of variances. Example 1 The same …
Confidence Interval for means when variances are known
In this article we will discuss about the theory of confidence interval for difference between two means when population standard deviations are knonw along with …
Confidence interval for two proportions examples
Confidence interval for two proportions examples In this tutorial we will discuss some examples on confidence interval for difference between two population proportions. Example 1 …
Confidence interval for two proportions
Confidence interval for two proportions Let $X_1$ be the observed number of individuals possessing certain attributes (number of successes) in a random sample of size …
Plus Four Confidence Interval for Proportion examples
Plus Four Confidence Interval for Proportion Examples In this article we will discuss step by step examples to construct a plus four confidence interval for …
Plus Four Confidence Interval for Proportion
Introduction In this article we will discuss step by step procedure to construct a plus four confidence interval for population proportion. The plus four confidence …
Confidence Interval for Variance Examples
Confidence Interval for Variance with Examples In this tutorial we will discuss some numerical examples to understand how to construct a confidence interval for population …
Confidence Interval for mean sigma unknown
Introduction Confidence interval can be used to estimate the population parameter with the help of an interval with some degree of confidence. One such a …
