Author Question: When a significant number of subjects drop out of a study, there is a(n) ____ threat. a. history ... (Read 97 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?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

For a complete list of videos, visit our video library