This topic contains a solution. Click here to go to the answer

Author Question: After taking the first exam, 15 of the students dropped the class. A) Statistic B) ... (Read 28 times)

tfester

  • Hero Member
  • *****
  • Posts: 534
After taking the first exam, 15 of the students dropped the class.
 
  A) Statistic B) Parameter

Question 2

The numerator of the Pearson r is the .
 
  a. product of the sums of squares for the X and Y values
  b. square root of the sum of squares for X plus the sum of squares for Y
  c. sum of the cross products of X and Y divided by N
  d. cross products of X and Y



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Swizqar

  • Sr. Member
  • ****
  • Posts: 357
Answer to Question 1

B

Answer to Question 2

D




tfester

  • Member
  • Posts: 534
Reply 2 on: Aug 2, 2018
Thanks for the timely response, appreciate it


amandanbreshears

  • Member
  • Posts: 320
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

For a complete list of videos, visit our video library