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

Author Question: When using a t table, the degrees of freedom used for a t test for independent means is A) the ... (Read 54 times)

V@ndy87

  • Hero Member
  • *****
  • Posts: 571
on: Jun 20, 2018
When using a t table, the degrees of freedom used for a t test for independent means is
 
  A) the degrees of freedom for sample 1, divided by the sum of the degrees of freedom for both samples.
  B) the average of the degrees of freedom for the two samples.
  C) the sum of the two sample sizes, minus one.
  D) the sum of the degrees of freedom for the two samples.

Question 2

A 95 confidence interval is figured by finding
 
  A) theZ score for the bottom 5 of the distribution.
  B) theZ score for the upper 95 of the distribution.
  C) the cutoff points for the lower 2.5 and the upper 2.5 of the distribution.
  D) the cutoff points for the lower 5 and the upper 5 of the distribution.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

k.lashomb

  • Sr. Member
  • ****
  • Posts: 346
Reply #1 on: Jun 20, 2018
Answer to Question 1

Here to give you a feedback, your answer was right Awesome

Answer to Question 2

C


V@ndy87

  • Member
  • Posts: 571
Reply 2 on: Jun 20, 2018
Gracias!

chjcharjto14

  • Member
  • Posts: 342
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

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

Bipolar disease. The term bipolar means “pertaining to two poles.” The individual with this form of Bipolar disease. The term bipolar means “pertaining to two poles.” The individual with this form of
Table 6.1 illustrates the main regime types and their differences. It breaks the regimes into four Table 6.1 illustrates the main regime types and their differences. It breaks the regimes into four
One Minute Sit-up Test for Abdominal Muscle Strength and Endurance. One Minute Sit-up Test for Abdominal Muscle Strength and Endurance.
Wash all surfaces in a massage room daily, including the massage table. Wash all surfaces in a massage room daily, including the massage table.
Standing at the head of the table, apply oil or lotion to the entire back with bilateral stroking. ... Standing at the head of the table, apply oil or lotion to the entire back with bilateral stroking. ...
Table Table
Video: Basic rhythm - control centers in medulla oblongata, spirograph and normal tidal cycle

For a complete list of videos, visit our video library