« previous next »

Author Question: Which of the following is NOT a technique for creating equivalent comparisons between groups and/or ... (Read 59 times)

mynx

  • Hero Member
  • *****
  • Posts: 555
on: Jun 19, 2018
Which of the following is NOT a technique for creating equivalent comparisons between groups and/or conditions in experiments?
 
  a. obtaining a baseline.
  b. matching.
  c. randomization.
  d. using multiple dependent variables.

Question 2

An uncontrolled extraneous variable is
 
  a. a confound
 b. internally valid
 c. externally valid
 d. a subject variable.


Dinolord

  • Sr. Member
  • ****
  • Posts: 313
Reply #1 on: Jun 19, 2018
Answer to Question 1

D

Answer to Question 2

a


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

This 11-month old girl demonstrates one of the abilites of a child of this age group - creating a to This 11-month old girl demonstrates one of the abilites of a child of this age group - creating a to
In one-male group species, extra males typically reside in all-male “bachelor” groups. These are Han In one-male group species, extra males typically reside in all-male “bachelor” groups. These are Han
The gradient of the B allele of the ABO blood groups from East to West is due to waves of migration The gradient of the B allele of the ABO blood groups from East to West is due to waves of migration
Major Groups of Fungi Major Groups of Fungi
The Major Plant Groups The Major Plant Groups
Characteristics of Some Protist Groups Characteristics of Some Protist Groups
Video: What is Reverse Osmosis?

For a complete list of videos, visit our video library