Читать книгу End-to-end Data Analytics for Product Development - Chris Jones - Страница 13

Upon completion of the review of these basic statistical concepts, you should be able to do the following:

 Recognize and distinguish between different types of variables.

 Distinguish between a population and a sample and know the meaning of random sampling.

 Detect the shape of data distributions.

 Calculate and interpret descriptive measures (means, measures of variability).

 Understand the basic concept and interpretation of a confidence interval.

 Understand the general idea of hypothesis testing.

 Understand the p‐value approach to hypothesis testing.