Author Question: Polls conducted by political organizations _________ provide information about the poll's validity. ... (Read 80 times)

RRMR · **on:** Aug 4, 2018

Polls conducted by political organizations _________ provide information about the poll's validity.

A) usually provide perfect
B) always provide
C) should provide
D) should not provide

Fill in the blank with correct words.

Question 2

In evaluating a nutritional breakfast program for children in poverty, randomly assigning children to breakfast/no-breakfast groups

A) will create clear statistical problems.
B) will create data that are uninterpretable.
C) is an ethical problem.
D) should always include a repeated measures component.