Z test
Welcome!
Share and discuss the best content and new marketing ideas, build your professional profile and become a better marketer together.
This question has been flagged
3
Replies
65
Views
Hypothesis testing is a statistical method used to make decisions about a population based on sample data.
Hypothesis testing is a statistical method used to determine whether there is enough evidence in a sample of data to support a specific claim about a population parameter. It involves formulating a null hypothesis and an alternative hypothesis, then using statistical tests to assess the likelihood of observing the sample data under the null hypothesis.
A z-test is a statistical hypothesis test used to determine whether a sample mean is significantly different from a known population mean.