Author Question: To help determine if the conditions in a study truly differed A) the experimenter should reduce ... (Read 53 times)

jenna1

  • Hero Member
  • *****
  • Posts: 568
To help determine if the conditions in a study truly differed
 
  A) the experimenter should reduce the sample size.
  B) at least three conditions need to be included.
  C) a manipulation check is included.
  D) a standard one-way ANOVA should be applied.

Question 2

It is advisable in an experiment to
 
  A) include more than two levels of the independent variable.
  B) use nominal scales for dependent variable measurements.
  C) have no more than 30 participants in each group.
  D) have at least 50 participants in at least one of the groups.



xiaomengxian

  • Sr. Member
  • ****
  • Posts: 311
Answer to Question 1

Answer: C

Answer to Question 2

Answer: A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

For a complete list of videos, visit our video library