This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Over the past 100 years, population IQ scores have a. remained about the same. b. decreased about ... (Read 57 times)

2125004343

  • Hero Member
  • *****
  • Posts: 566
on: Jun 21, 2018
Over the past 100 years, population IQ scores have
 
  a. remained about the same.
 b. decreased about 3 points per decade.
  c. increased about 3 points per decade.
 d. doubled.

Question 2

Evidence for Spearman's general intelligence (g) factor includes the
 
  a. existence of savant behaviors.
 b. large improvements in IQ that have occurred in the last 100 years.
 c. verbal skills found in children with Williams syndrome.
 d. tendency for separate abilities to correlate within individuals.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jessicaduplan

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Jun 21, 2018
Answer to Question 1

c

Answer to Question 2

d


2125004343

  • Member
  • Posts: 566
Reply 2 on: Jun 21, 2018
Wow, this really help

Sarahjh

  • Member
  • Posts: 370
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Genetic drift and population size. Genetic drift and population size.
Measurements of solar cycle variation during the last 30 years Measurements of solar cycle variation during the last 30 years
Past Human Past Human
Major Findings of the High Scope Preschool Study High Scope participants showed better academic per Major Findings of the High Scope Preschool Study High Scope participants showed better academic per
Adults in the middle-aged group (37–42 years) score higher on measures of generativity than either ... Adults in the middle-aged group (37–42 years) score higher on measures of generativity than either ...
How long does it take for 90% of a sample of strontium-90 (half-life of 28.8 years) to decay? How long does it take for 90% of a sample of strontium-90 (half-life of 28.8 years) to decay?
Video: DNA fingerprinting Animation

For a complete list of videos, visit our video library