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

Author Question: Dr. Fowler is interested in studying how indoor lighting can influence people's moods during the ... (Read 139 times)

mckennatimberlake

  • Hero Member
  • *****
  • Posts: 559
on: Jun 19, 2018
Dr. Fowler is interested in studying how indoor lighting can influence people's moods during the winter. A sample of 100 households is selected. Fifty of the homes are randomly assigned to the bright-light condition where Dr. Fowler replaces all the lights with 100-watt bulbs. In the other 50 houses, all the lights are changed to 60-watt bulbs. After two months, Dr. Fowler measures the level of depression for the people living in the houses. In this study, the independent variable is the ____.
 
  a. brightness of the lights
 b. level of depression
 c. houses with 100-watt bulbs
  d. houses with 60-watt bulbs

Question 2

The list of accessible members of the population is called a(n) ____.
 
  a. sampling frame
 b. target population
  c. participant list
 d. census role


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Smiles0805

  • Sr. Member
  • ****
  • Posts: 305
Reply #1 on: Jun 19, 2018
Answer to Question 1

a

Answer to Question 2

a


mckennatimberlake

  • Member
  • Posts: 559
Reply 2 on: Jun 19, 2018
YES! Correct, THANKS for helping me on my review

Mochi

  • Member
  • Posts: 300
Reply 3 on: Yesterday
Gracias!

« previous next »
 

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?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

Why people don't stop smoking Why people don't stop smoking
Children with autism generally prefer interacting with objects over people. Children with autism generally prefer interacting with objects over people.
How People Match Their Goals to Their Means How People Match Their Goals to Their Means
Do you see animals or people first? Do you see animals or people first?
The energy set-point view that is the basis of many people’s thinking about hunger and eating. The energy set-point view that is the basis of many people’s thinking about hunger and eating.
The distribution of the number of hours that a random sample of people spend doing chores per ... The distribution of the number of hours that a random sample of people spend doing chores per ...
Video: Mechanism of enzyme action

For a complete list of videos, visit our video library