This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A method of gathering data when people are asked a series of questions that can be administered by ... (Read 143 times)

c0205847

  • Hero Member
  • *****
  • Posts: 531
on: Jun 24, 2018
A method of gathering data when people are asked a series of questions that can be administered by e-mail, via the Web, face-to-face or over the telephone, is known as _________.
 
  A) direct observation
  B) focus groups
  C) experiments
  D) surveys

Question 2

Using n  1 in the denominator for the sample variance is a much better estimate of the true population variance when compared to dividing by n.
 
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jennafosdick

  • Sr. Member
  • ****
  • Posts: 345
Reply #1 on: Jun 24, 2018
Answer to Question 1

D

Answer to Question 2

TRUE


c0205847

  • Hero Member
  • *****
  • Posts: 531
Reply #2 on: Jun 24, 2018
Correct answers!


jennafosdick

  • Sr. Member
  • ****
  • Posts: 345
Reply #3 on: Jun 24, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Why people don't stop smoking Why people don't stop smoking
People with night eating syndrome may consume more than half their day's calories between 8 pm ... People with night eating syndrome may consume more than half their day's calories between 8 pm ...
Data Used to Analyze Productivity in Country 1 and Country 2 Data Used to Analyze Productivity in Country 1 and Country 2
By the People: A History of the United States, AP Edition By the People: A History of the United States, AP Edition
People with Huntington disease develop problems with neuromuscular control and gradually lose the us People with Huntington disease develop problems with neuromuscular control and gradually lose the us
linear programming problem, applying simplex method and sensitivity analysis linear programming problem, applying simplex method and sensitivity analysis
Video: Introduction to Dysrhythmia

For a complete list of videos, visit our video library