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

Author Question: In a field study of the readability of traffic signs using different type fonts, a researcher ... (Read 128 times)

wenmo

  • Hero Member
  • *****
  • Posts: 540
on: Jun 19, 2018
In a field study of the readability of traffic signs using different type fonts, a researcher measured the distance at which professional drivers were able to read each of four different signs during daylight and nighttime driving; two of the signs used the existing font and two used a new font designed for greater visibility. In this experiment, the independent variable(s) is/are
 
  a. type of font and time of day.
  b. distance from which each sign could be read by the drivers.
  c. time of day only.
  d. type font only.

Question 2

Which statistic was developed to correct problems with inter-rater reliability?
 
  a. Cohen's kappa
 b. Cronbach's alpha
 c. Kuder-Richardson formula 20
  d. Spearman-Brown formula


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

deja

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jun 19, 2018
Answer to Question 1

A

Answer to Question 2

a


wenmo

  • Member
  • Posts: 540
Reply 2 on: Jun 19, 2018
Great answer, keep it coming :)

dantucker

  • Member
  • Posts: 346
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Emphysema. (a) Illustration comparing normal lungs and emphysemic lungs. The inserts illustrate how Emphysema. (a) Illustration comparing normal lungs and emphysemic lungs. The inserts illustrate how
Traffic sucks Traffic sucks
Likelihood of Developing Type 2 Diabetes Mellitus Based on BMI Likelihood of Developing Type 2 Diabetes Mellitus Based on BMI
A black impact socket. Always use an impact-type socket whenever using an impact wrench to avoid ... A black impact socket. Always use an impact-type socket whenever using an impact wrench to avoid ...
Symptoms and Signs Associated with Damage to Nerves in Different Areas of the Spinal Column Symptoms and Signs Associated with Damage to Nerves in Different Areas of the Spinal Column
Results from Kliegl's study show that older adults can learn complex information-processing Results from Kliegl's study show that older adults can learn complex information-processing
Video: Protein catabolism - deamination

For a complete list of videos, visit our video library