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

Author Question: A researcher used a sample of n = 60 individuals to determine whether there are any preferences ... (Read 19 times)

vicky

  • Hero Member
  • *****
  • Posts: 586
on: Jun 20, 2018
A researcher used a sample of n = 60 individuals to determine whether there are any preferences among four brands of pizza. Each individual tastes all four brands and selects his/her favorite. If the data are evaluated with a chi-square test for goodness of fit using  = .05, then how large does the chi-square statistic need to be to reject the null hypothesis?
 
  A) greater than 7.81
  B) less than 7.81
  C) less than 5.99
  D) between 5.99 and 7.81

Question 2

What is the sample variance and the estimated standard error for a sample of n = 9 scores with SS = 72?
 
  A) s2 = 9 and sM = 3
  B) s2 = 9 and sM = 1
  C) s2 = 3 and sM = 3
  D) s2 = 3 and sM = 1


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

meryzewe

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

A

Answer to Question 2

B


vicky

  • Member
  • Posts: 586
Reply 2 on: Jun 20, 2018
YES! Correct, THANKS for helping me on my review

fatboyy09

  • Member
  • Posts: 358
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

How genes produce proteins that determine traits in a simple dominant-recessive relationship. How genes produce proteins that determine traits in a simple dominant-recessive relationship.
Evaluation measures to determine the success of goals Evaluation measures to determine the success of goals
Sample communication analysis Sample communication analysis
The WISC-IV: Sample Items The WISC-IV: Sample Items
Sample Size Affects Sampling Error Sample Size Affects Sampling Error
Use of synthetic mRNAs to determine genetic code possibilities Use of synthetic mRNAs to determine genetic code possibilities
Video: Nucleic acid digestion - brush border enzymes, end products & transport mechanism

For a complete list of videos, visit our video library