« previous next »

Author Question: 3When a researcher can be confident that experimental effects are actually caus (Read 820 times)

clippers!

  • Hero Member
  • *****
  • Posts: 828
on: Jun 29, 2014
3   When a researcher can be confident that experimental effects are actually caused by the
   independent variables and not some other uncontrolled factors, we say the experiment is high in
   a.   internal validity
   b.   random assignment
   c.   external validity
   d.   real-world applicability


Celeste

  • Hero Member
  • Posts: 588
Reply #1 on: May 22, 2019


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Connell's experimental manipulation of species indicated the presence of competition. Connell's experimental manipulation of species indicated the presence of competition.
Physiological effects of the accumulation of lactose in the intestines of a lactose-intolerant indiv Physiological effects of the accumulation of lactose in the intestines of a lactose-intolerant indiv
The effects of aging can be seen in the decline in function of many physiological systems. The effects of aging can be seen in the decline in function of many physiological systems.
Drug Effects on Synaptic Transmission Drug Effects on Synaptic Transmission
The Effects of a Spinal Cord Injury by Spinal Level The Effects of a Spinal Cord Injury by Spinal Level
X chromosome inactivation and its effects X chromosome inactivation and its effects
Video: Structures that affect circulation - heart and systolic/diastolic BP

For a complete list of videos, visit our video library