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 77 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
Thanks for the timely response, appreciate it

upturnedfurball

  • Member
  • Posts: 334
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

Population predictions for 2000–2050, using three different total fertility rates ( Population predictions for 2000–2050, using three different total fertility rates (
This portrait of Thomas Jefferson is considered an accurate likeness, painted when he was thirty-sev This portrait of Thomas Jefferson is considered an accurate likeness, painted when he was thirty-sev
School age (late childhood): 6–12 years, or to puberty. School age (late childhood): 6–12 years, or to puberty.
Population Growth and Mobility Population Growth and Mobility
Extinction and extirpation per years Extinction and extirpation per years
Population Growth in America Population Growth in America
Video: Random alignment at Metaphase I Animation

For a complete list of videos, visit our video library