[Answered] Control in an experiment can be achieved through: a. random assignment of participants to groups. ...

This topic contains a solution. Click here to go to the answer

Author Question: Control in an experiment can be achieved through: a. random assignment of participants to groups. ... (Read 107 times)

joe

Hero Member
Posts: 627

on: Jun 20, 2018

Control in an experiment can be achieved through:

a. random assignment of participants to groups.
b. experimental design.
c. logic.
d. all of these

Question 2

External validity in an experiment is most related to:

a. participant assignment to groups.
b. representativeness of the sample.
c. confounding variables.
d. a pretest.

Need homework help now?

Ask unlimited questions for free

Ask a Question

Marked as best answer by a Subject Expert

Jayson

Sr. Member
Posts: 350

Reply #1 on: Jun 20, 2018

Answer to Question 1

D

Answer to Question 2

B

joe

Member
Posts: 627

Reply 2 on: Jun 20, 2018

Gracias!

anyusername12131

Member
Posts: 327

Reply 3 on: Yesterday

Excellent

« previous next »

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.