A __________ is a large selection of text or speech that is used to train natural language processing software.

During middle childhood, there is an increase in the expectation that friends will share their values and _____________________

a. be fun b. have cool toys c. be loyal and stick up for them d. be willing to converse about sensitive personal information

The most commonly used sampling method in psychological research is probably ____ sampling

a. cluster b. quota c. simple random d. convenience