In the 19th century, many physicians promoted ______ as a cure for morphine and alcohol addiction

Peggy does not provide research participants with a full explanation of her hypothesis after her study is complete. Peggy has failed to obtain what is known as informed consent

Indicate whether this statement is true or false.

To increase profits, the cereal company wants to reduce the amount of raisins in each cup of cereal, but they don't want consumers to notice the change. To know how many raisins they can remove, they first need to obtain an estimate of the:

a. absolute threshold for raisins in a cup of cereal b. difference threshold for raisins in a cup of cereal c. signal detection threshold for raisins in a cup of cereal d. hit rate for raisin detection in a cup of cereal