Author Question: Indicate whether a negative or a positive correlation coefficient would be expected in a study ... (Read 72 times)

KWilfred

  • Hero Member
  • *****
  • Posts: 570
Indicate whether a negative or a positive correlation coefficient would be expected in a study involving the following two indicated variables: Increasing the dosage of Dopamine Hydrochloride tends to increase the blood pressure.

Question 2

Which of the following cannot generate a Poisson distribution?
 a. The number of telephone calls received by a switchboard in a specified time period.
  b. The number of customers arriving at a gas station on Christmas day.
  c. The number of bacteria found in a cubic yard of soil.
  d. The number of children in a family.
  e. The number of accidents per day on a certain section of a highway.



chem1s3

  • Sr. Member
  • ****
  • Posts: 320
Answer to Question 1

Positive

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

For a complete list of videos, visit our video library