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Determine whether each situation call for a TWO-TAILED or ONE-TAILED test.
1. A researcher claims that method of teaching affects learning. 2. A food additive enhances food flavor.
3. A study habit improves the memory.
4. Health is related to lifestyle.
5. Peoples' culture affects tourism.

NEED PO NANG MAAYOS NA SAGOT PLEASEE​


Sagot :

  • here my answer

1. two tailed -test

2. one tailed -right tailed

3. one tailed- right tailed

4. two tailed -test

5. two tailed- test