Author Question: The t test for two independent samples may only be used when a. the selection of subjects for the ... (Read 19 times)

nramada

  • Hero Member
  • *****
  • Posts: 580
The t test for two independent samples may only be used when
 
  a. the selection of subjects for the first group does not depend in any way on
   the selection of subjects for the second group
   b. the subjects used in the two samples are matched on some relevant variable
   c. the same subjects are used twice
   d. the degrees of freedom are independent of the sample sizes

Question 2

Should Ho be rejected or accepted? And if rejected, state the significance level.
 
  What will be an ideal response?



Carissamariew

  • Sr. Member
  • ****
  • Posts: 359
Answer to Question 1

a

Answer to Question 2

Reject HoSig at p<.01



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

For a complete list of videos, visit our video library