This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Suppose a researcher wants to test whether there is a difference in the mean performance of three ... (Read 85 times)

@Brianna17

  • Hero Member
  • *****
  • Posts: 550
on: Jun 24, 2018
Suppose a researcher wants to test whether there is a difference in the mean performance of three different types of pain reliever. If 15 individuals were randomly selected to try each type of pain reliever and rate the amount of relief, what would be the degrees of freedoms for SS(within) in an analysis of variance?
 a. 17
 
  b. 44
 
  c. 42
 
  d. 2

Question 2

Common cause variation is the inherent variation in an in-control process.
 a. True
  b. False
   Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Sierray

  • Sr. Member
  • ****
  • Posts: 343
Reply #1 on: Jun 24, 2018
Answer to Question 1

c

Answer to Question 2

TRUE


@Brianna17

  • Member
  • Posts: 550
Reply 2 on: Jun 24, 2018
:D TYSM

meganmoser117

  • Member
  • Posts: 303
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

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.

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

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?

Medication errors are three times higher among children and infants than with adults.

Brachial Plexus drawing plus the difference in the forearm Brachial Plexus drawing plus the difference in the forearm
A test for iconic sensory memory A test for iconic sensory memory
A difference in oxygen content between the atmosphere and the exhaust gases enables an O2S to ... A difference in oxygen content between the atmosphere and the exhaust gases enables an O2S to ...
Touch the test light to the negative (–) terminal of the battery or a good engine ground to check ... Touch the test light to the negative (–) terminal of the battery or a good engine ground to check ...
An Inkblot Similar to One of the Blots that Appear in the Rorschach Inkblot Test An Inkblot Similar to One of the Blots that Appear in the Rorschach Inkblot Test
The Romberg test for balance The Romberg test for balance
Video: Blood Flow Through the Kidneys

For a complete list of videos, visit our video library