« previous next »

Author Question: The effects of sample size can be corrected for by taking the SSXY value for variables X and Y and ... (Read 49 times)

Evvie72

  • Hero Member
  • *****
  • Posts: 519
on: Jun 29, 2018
The effects of sample size can be corrected for by taking the SSXY value for variables X and Y and _______________ to calculate the covariance..
 a. subtracting the mean of the variable
  b. dividing it by the degrees of freedom of the sample
  c. dividing it by the standard deviations of X and Y
  d. using a chi-square test

Question 2

In hypothesis testing, the symbol typically used to specify the significance level of the test is .
 
 Indicate whether the statement is true or false


angrybirds13579

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Jun 29, 2018
Answer to Question 1

B
SSXY = ; it is divided by the degrees of freedom to calculate the covariance.

Answer to Question 2

F
It is .


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

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?

There are 60,000 miles of blood vessels in every adult human.

The effects of Vodka, a chronicle The effects of Vodka, a chronicle
Sample communication analysis Sample communication analysis
Sample root cause analysis: Duplicate dose of a narcotic analgesic. Sample root cause analysis: Duplicate dose of a narcotic analgesic.
Sample prescriptions of antibiotics for dental infections. Sample prescriptions of antibiotics for dental infections.
Progressive Effects of Alcohol Progressive Effects of Alcohol
Effects of Undernutrition Effects of Undernutrition
Video: Brain Anatomy Animation (Part 2 of 2)

For a complete list of videos, visit our video library