Author Question: The _____ for differences of proportions is a technique used to test the hypothesis that proportions ... (Read 95 times)

justinmsk

  • Hero Member
  • *****
  • Posts: 524
The _____ for differences of proportions is a technique used to test the hypothesis that proportions are significantly different for two independent samples or groups.
 Fill in the blank(s) with correct word

Question 2

Email, as an effective marketing communications tool is under assault from one of its own hybrids. What is the hybrid called?
 a. pop-ups c. spam
  b. transitional advertising d. websites



tranoy

  • Sr. Member
  • ****
  • Posts: 344
Answer to Question 1

Z-test

Answer to Question 2

C
Spam is bulk, unsolicited email that undermines the effectiveness of email as a marketing communications tool.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

For a complete list of videos, visit our video library