Author Question: A potential problem with random assignment to conditions is that a. subjects can predict what ... (Read 224 times)

natalie2426

  • Hero Member
  • *****
  • Posts: 524
A potential problem with random assignment to conditions is that
 
  a. subjects can predict what group they will be placed in.
  b. experimental bias may be increased.
  c. statistical significance is more difficult to assess.
  d. unless blocked random assignment is used, confounding can still occur.

Question 2

Why would a researcher most likely use a blind experimenter?
 
  a. To decrease experimental bias
  b. To increase demand characteristics
  c. To eliminate the need for two control groups
  d. To test extrasensory perception



ndhahbi

  • Sr. Member
  • ****
  • Posts: 390
Answer to Question 1

d

Answer to Question 2

a



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

For a complete list of videos, visit our video library