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

Author Question: Statistical studies in which researchers control variables of interest are _____ studies. a. ... (Read 138 times)

Pineappleeh

  • Hero Member
  • *****
  • Posts: 585
on: Jun 24, 2018
Statistical studies in which researchers control variables of interest are _____ studies.
 a. experimental
  b. control observational
  c. non-experimental
  d. observational

Question 2

In point estimation
 a. data from the population is used to estimate the population parameter.
   b. data from the sample is used to estimate the population parameter.
   c. data from the sample is used to estimate the sample statistic.
   d. the mean of the population equals the mean of the sample.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

voltaire123

  • Sr. Member
  • ****
  • Posts: 301
Reply #1 on: Jun 24, 2018
Answer to Question 1

a

Answer to Question 2

b


Pineappleeh

  • Member
  • Posts: 585
Reply 2 on: Jun 24, 2018
Gracias!

dyrone

  • Member
  • Posts: 322
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

A typical variable cam timing control valve. The solenoid is controlled by the engine computer and ... A typical variable cam timing control valve. The solenoid is controlled by the engine computer and ...
Schematic of a typical electronic throttle control (ETC) system. Note that terminal #5 is always ... Schematic of a typical electronic throttle control (ETC) system. Note that terminal #5 is always ...
Control of transcription of a flagellar protein operon by a riboswitch for the regulatory nucleotide Control of transcription of a flagellar protein operon by a riboswitch for the regulatory nucleotide
How to calculate present value using the compound interest formula (Question 1) How to calculate present value using the compound interest formula (Question 1)
My brain in social media and studies My brain in social media and studies
How does PCA reduce the dimension of a statistical problem? How do you select the reduced ... How does PCA reduce the dimension of a statistical problem? How do you select the reduced ...
Video: Condensation and Hydrolysis Animation

For a complete list of videos, visit our video library