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

Author Question: Although experts are downplaying the health effects of a recent water contamination incident, ... (Read 15 times)

mwit1967

  • Hero Member
  • *****
  • Posts: 501
on: Jun 19, 2018
Although experts are downplaying the health effects of a recent water contamination incident, activists believe the effects were substantial. They want to conduct a survey, and they are particularly concerned about ensuring that as many people as possible complete their instrument. Which methodology typically provides the best response rates?
 
  a. group questionnaire
  b. phone interview
  c. mail questionnaire
  d. e-mail questionnaire

Question 2

When the time between two signals to respond is very short, the response to the second stimulus
 
  a. speeds up.
  b. is more accurate.
  c. slows down.
  d. remains the same compared to longer intervals.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

joewallace

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Jun 19, 2018
Answer to Question 1

a

Answer to Question 2

C


mwit1967

  • Member
  • Posts: 501
Reply 2 on: Jun 19, 2018
Excellent

scottmt

  • Member
  • Posts: 322
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Determinants of health Determinants of health
Effects of ¬hormones. Effects of ¬hormones.
Anthropologist Andrea Wiley (left) investigates the effects of high-altitude living on reproductive Anthropologist Andrea Wiley (left) investigates the effects of high-altitude living on reproductive
Zhang Huan, To Raise the Water Level in a Fishpond. Zhang Huan, To Raise the Water Level in a Fishpond.
Predators adapt to extreme water pressure and the absence of light Predators adapt to extreme water pressure and the absence of light
Water resources Water resources
Video: Dissociative Disorders (Part 2)

For a complete list of videos, visit our video library