Contents
What is Kolmogorov Smirnov test used for?
The Kolmogorov-Smirnov test (Chakravart, Laha, and Roy, 1967) is used to decide if a sample comes from a population with a specific distribution. where n(i) is the number of points less than Yi and the Yi are ordered from smallest to largest value.
What is the null hypothesis for a binomial test?
The null hypothesis for this test is that your results do not differ significantly from what is expected. Out of the two possible events, you want to solve for the event that gave you the least expected result.
What are the steps of a hypothesis test?
General Steps of Hypothesis (Significance) Testing Steps in Any Hypothesis Test 1. Determine the null and alternative hypotheses. 2. Verify necessary data conditions, and if met, summarize the data into an appropriate test statistic. 3. Assuming the null hypothesis is true, find the p-value.
How to determine the significance of a hypothesis?
Select the correct statistical test Choose an appropriate level of significance Formulate a plan for conducting the study Statistical Test– uses the data obtained from a sample to make a decision about whether the null hypothesis should be rejected. Test Value(test statistic) – the numerical value obtained from a statistical test.
What does non critical mean in hypothesis testing?
Non-critical or Non-rejection Region– the range of values for the test value that indicates that the difference was probably due to chance and that the null hypothesis should not be rejected. CH8: Hypothesis Testing Santorico – Page 282
What is an alternative hypothesis in statistical science?
Alternative Hypothesis (H1) – a statistical hypothesis that states the existence of a difference between a parameter and a specific value, or states that there is a difference between two parameters. Can you formulate a null and alternative hypothesis for the income example?