Author Question: Indicate whether a negative or a positive correlation coefficient would be expected in a study ... (Read 74 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?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

For a complete list of videos, visit our video library