Author Question: When a significant number of subjects drop out of a study, there is a(n) ____ threat. a. history ... (Read 42 times)

jilianpiloj

  • Hero Member
  • *****
  • Posts: 521
When a significant number of subjects drop out of a study, there is a(n) ____ threat.
 
  a. history
 b. mortality
 c. instrumentation
  d. regression

Question 2

In the Donders' B (or choice) reaction task, two stimuli are linked to one response.
 
  Indicate whether the statement is true or false



heyhey123

  • Sr. Member
  • ****
  • Posts: 353
Answer to Question 1

b

Answer to Question 2

F



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

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?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

For a complete list of videos, visit our video library