« previous next »

Author Question: A researcher studying productivity among factory workers finds that productivity declines as the ... (Read 61 times)

pane00

  • Hero Member
  • *****
  • Posts: 579
on: Jun 19, 2018
A researcher studying productivity among factory workers finds that productivity declines as the outside temperature increases. This is an example of
 
  a. a negative correlation
  b. a zero correlation
  c. a positive correlation
  d. a confound

Question 2

When using a _____ variable, subjects are _____ assigned to groups.
 
  a. nonmanipulated independent; randomly
  b. nonmanipulated independent; not randomly
  c. subject; randomly
  d. manipulated independent; not randomly


lorealeza

  • Sr. Member
  • ****
  • Posts: 345
Reply #1 on: Jun 19, 2018
Answer to Question 1

A

Answer to Question 2

b


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Areas of differing productivity and diversity in a wetland. (a) Typha dominates core habitats, while Areas of differing productivity and diversity in a wetland. (a) Typha dominates core habitats, while
A Bobcat finds water in Tucson, AZ. A Bobcat finds water in Tucson, AZ.
Adults in the Berlin Study of Aging show earlier declines on tests of nonverbal, fluid tasks (upper ... Adults in the Berlin Study of Aging show earlier declines on tests of nonverbal, fluid tasks (upper ...
Productivity in Temperate Oceans – Northern Hemisphere Productivity in Temperate Oceans – Northern Hemisphere
Average real hourly wages (2010 dollars) by education level, full-time workers aged 17 to 34 in 2011 Average real hourly wages (2010 dollars) by education level, full-time workers aged 17 to 34 in 2011
What is the contribution of studying wing spot in the field? What is the contribution of studying wing spot in the field?
Video: Dorsal Recumbent Position

For a complete list of videos, visit our video library