This topic contains a solution. Click here to go to the answer

Author Question: Desensitizing students to the presence of observers or observational equipment and minimizing ... (Read 57 times)

WWatsford

  • Hero Member
  • *****
  • Posts: 539
    • Biology Forums!
Desensitizing students to the presence of observers or observational equipment and minimizing observer expectancies are two ways to reduce __________error.
 
  A) random
  B) unavoidable
  C) systematic
  D) mechanical

Question 2

Observational error that biases data in a consistent direction is considered to be
 
  A) random error.
  B) unavoidable error.
  C) systematic error.
  D) mechanical error.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Eazy416

  • Sr. Member
  • ****
  • Posts: 360
Answer to Question 1

C

Answer to Question 2

C




WWatsford

  • Member
  • Posts: 539
Reply 2 on: Jun 20, 2018
:D TYSM


diana chang

  • Member
  • Posts: 288
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

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?

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?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

For a complete list of videos, visit our video library