« previous next »

Author Question: An attempt to establish norms or averages for a particular area of development is usually achieved ... (Read 66 times)

jessicacav

  • Hero Member
  • *****
  • Posts: 558
on: Jun 20, 2018
An attempt to establish norms or averages for a particular area of development is usually achieved through:
 
  a. correlational studies.
  b. descriptive studies.
  c. hypothetical studies.
  d. research studies.

Question 2

Researchers randomly select and divide the population into experimental and control groups in which type of study?
 
  a. Correlational
  b. Cross-sectional
  c. Experimental
  d. Longitudinal
The Young Child: Development from Prebirth Through Age Eight ¦ Wittmer, Petersen, Puckett ¦ 7th Edition
Buy Test-Bank


nekcihc358

  • Sr. Member
  • ****
  • Posts: 327
Reply #1 on: Jun 20, 2018
Answer to Question 1

B

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Kranz and Lörz first achieved in vitro plant fertilization Kranz and Lörz first achieved in vitro plant fertilization
(a) Varicella zoster virus recurring as shingles, a painful rash limited to an area enervated by 1 ... (a) Varicella zoster virus recurring as shingles, a painful rash limited to an area enervated by 1 ...
Apply circular friction to the area of the head around the base of the ears. Apply circular friction to the area of the head around the base of the ears.
Fetus Development Fetus Development
The striking improvements in motor development in the early months The striking improvements in motor development in the early months
Genetic analysis of vulval development in C. elegans Genetic analysis of vulval development in C. elegans
Video: Role of the urinary system - acidosis and alkalosis

For a complete list of videos, visit our video library