« previous next »

Author Question: An attempt to establish norms or averages for a particular area of development is usually achieved ... (Read 34 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?

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.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Female leopard in the Sabi Sands area of South Africa. Note the white spot on its tail, used for com Female leopard in the Sabi Sands area of South Africa. Note the white spot on its tail, used for com
Vocabulary Development in English Monolinguals (EL1) and English Language Learners (ELL) Vocabulary Development in English Monolinguals (EL1) and English Language Learners (ELL)
Economic and Social Development Economic and Social Development
Clear the inguinal catchment area. Face the side of the table at recipient’s waist. Place your ... Clear the inguinal catchment area. Face the side of the table at recipient’s waist. Place your ...
"Game Development in Eight Bits" by Kevin Zurawel
Embryonic development of shepherd’s purse (Capsella), a eudicot Embryonic development of shepherd’s purse (Capsella), a eudicot
Video: Hershey Chase Experiments

For a complete list of videos, visit our video library