Hypothesis Testing for Correlation What is a hypothesis test for correlation? You can use a t-test to test whether there is linear correlation between two normally distributed variables If specific...
Poisson Hypothesis Testing What is a hypothesis test using a Poisson distribution? You can use a Poisson distribution to test whether the mean number of occurrences for a given time period within a...
Binomial Hypothesis Testing What is a hypothesis test using a binomial distribution? You can use a binomial distribution to test whether the proportion of a population with a specified characterist...
Two-Sample Tests What is a two-sample test? A two-sample test is used to compare the means (μ1 & μ2) of two normally distributed populations You use a t-test when the population variances are u...
One-Sample z-tests What is a one-sample z-test? A one-sample z-test is used to test the mean (μ) of a normally distributed population You use a z-test when the population variance (σ²) is known Wha...
Chi-Squared GOF: Uniform What is a chi-squared goodness of fit test for a given distribution? What are the steps for a chi-squared goodness of fit test for a given distribution? Worked Example Chi-...
Chi-Squared Test for Independence What is a chi-squared test for independence? You will use a contingency table This is a two-way table that shows the observed frequencies for the different combina...
Language of Hypothesis Testing What is a hypothesis test? A hypothesis test uses a sample of data in an experiment to test a statement made about the population The statement is either about a popu...
Calculating Poisson Probabilities How do I calculate P(X = x): the probability of a single value for a Poisson distribution? You should have a GDC that can calculate Poisson probabilities You want ...
