Author Question: When a researcher rules out plausible alternative explanations, the researcher is establishing ... (Read 113 times)

nramada

  • Hero Member
  • *****
  • Posts: 580
When a researcher rules out plausible alternative explanations, the researcher is establishing internal validity.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 2

In a Donders C reaction
 
  a. two stimuli are presented on separate trials, and the participant must make a different response to each stimulus.
 b. two stimuli are presented on separate trials, but the participant must respond to only one of them.
  c. one stimulus is presented on each trial, and the participant must respond to that stimulus on every trial.
 d. one stimulus is presented on each trial, but the participant must alternate between two different responses on every trial.



thall411

  • Sr. Member
  • ****
  • Posts: 332
Answer to Question 1

True

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

For a complete list of videos, visit our video library