« previous next »

Author Question: What is the pooled variance for the following two samples? Sample 1:n = 8 and SS = 168 Sample 2:n = ... (Read 149 times)

viki

  • Hero Member
  • *****
  • Posts: 525
on: Jun 20, 2018
What is the pooled variance for the following two samples? Sample 1:n = 8 and SS = 168 Sample 2:n = 6 and SS = 120
 
  A) 7
  B) 7
  C) 20.57
  D) 24

Question 2

For a set of scores measured on an ordinal scale, the median is the preferred measure of central tendency.
 
  Indicate whether the statement is true or false


Tabitha_2016

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Jun 20, 2018
Answer to Question 1

D

Answer to Question 2

True


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

Sample preoperative checklist. Sample preoperative checklist.
A typical spectrum with peaks representing the peptide fragments generated from a sample A typical spectrum with peaks representing the peptide fragments generated from a sample
Sample Exercise Program for Limited Older Adults (cont.) Sample Exercise Program for Limited Older Adults (cont.)
Sample equipment maintenance log. Sample equipment maintenance log.
Sample tiered drug formulary for antibiotics. Sample tiered drug formulary for antibiotics.
A sample of carbon monoxide gas occupies 125 mL at 20.0 °C and 455 mm Hg. If the A sample of carbon monoxide gas occupies 125 mL at 20.0 °C and 455 mm Hg. If the
Video: Brain Anatomy Animation (Part 1 of 2)

For a complete list of videos, visit our video library