Perhaps you should try some spelling variations:
statistical inferences » statistical inference, statistical convergence, statistical independence
statistical theories » statistical theory, statistical tables, statistical tools
statistical tests » statistical theory

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((((statistical theories) OR (statistical tests))) OR (statistical inferences)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((statistical theories) OR (statistical tests))) or (statistical inferences))".
• Adding a wildcard symbol may retrieve word variants: ((((statistical theories) OR (statistical tests))) or (statistical inferences))*.