Which best describes a two-group pretest-posttest design?

The members of that group were Modest Mussorgsky, Cesar Cui, Milly Alexeyevich Balakirev, Nikolai Rimsky-Korsakov and Alexander Borodin. Of that group, the ideological leader of the nationalist movement in Russian music was:

What musical group was Beyoncé a part of before she became a solo artist?

“Rigor mortis” refers to the phenomenon in which a dead body becomes really stiff due to muscles becoming locked in a stiff, rigid state. What is happening on a cellular level when rigor mortis occurs?

Who was critical of the Catholic Church and in 1517 publicly posted his 95 theses, a list of his objections?

The philosophical foundations of research may be seen by their influence on contemporary research methods. Which of the following statements is true regarding this influence?

Which of the following statements regarding the contemporary process for conducting research is false?

In single-subject designs, dependent variables do not have to be operationally defined due to individuals serving as their own controls.

Listen to this music. Is is in duple or triple meter?   

Which of the following is a true statement regarding outcomes research?