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

Author Question: Simple random sampling differs from systematic sampling because: A) subjects are selected using a ... (Read 129 times)

karen

  • Hero Member
  • *****
  • Posts: 537
on: Jul 8, 2018
Simple random sampling differs from systematic sampling because:
 
  A) subjects are selected using a table of random numbers
  B) subjects volunteer for either a control or experimental group
  C) subjects are selected by choosing every 10th person
  D) all subjects are selected for inclusion in the study

Question 2

Simple regression is sometimes called ordinary least-squares regression because the equation:
 
  a. Requires information about r squared
  b. Minimizes the value of r squared
  c. Is equal to the sum of squared prediction errors
  d. Minimizes the sum of squares of prediction errors


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Alyson.hiatt@yahoo.com

  • Sr. Member
  • ****
  • Posts: 354
Reply #1 on: Jul 8, 2018
Answer to Question 1

A

Answer to Question 2

D


karen

  • Member
  • Posts: 537
Reply 2 on: Jul 8, 2018
Excellent

connor417

  • Member
  • Posts: 329
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

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?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Selected Minerals Used for Pharmactherapy Selected Minerals Used for Pharmactherapy
Selected Oral Contraceptives Selected Oral Contraceptives
Selected Vaccines and Their Schedules Selected Vaccines and Their Schedules
Selected Antiemetics Selected Antiemetics
Two simple reflex arcs Two simple reflex arcs
Video: Stroke volume - contractility definition

For a complete list of videos, visit our video library