Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Physical Attractiveness: Tenmodels of different genders are rated on physical attractiveness (high score=more attractive).Reliability is checked by considering ratings at the outset (year 0, item

Physical Attractiveness:Tenmodels of different genders are rated on physical attractiveness (high score=more attractive).Reliability is checked by considering ratings at the outset (year 0, item 1); one year later (year 1, item 2), two years later (year 2, item 3); and five years later (year 5, item 4).. The six correlations reflect what kind of reliability measure (i.e., specify type of reliability assessed).A strong indicator of reliability would be greater than .80. Do any of the six correlations meet this criterion?Clarify. What is the primary source/nature of random error given what is being studied (i.e., specify primary source of random error causing change in coefficients)?Modify the data to discover how the reliability coefficient is affected by two errors (1) leniency, a bias toward rating all subjects as more attractive, by adding 2 points in year TWO (item 3) to all and (2) halo, a bias toward rating all women one point higher than men in all year (by adding 1 point to all women in all years). Why did the leniency change have the impact you discovered? Why did the halo change have the impact you discovered?Both involve what kind of error per the text discussion of error?

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Complex Variables And Applications

Authors: James Brown, Ruel Churchill

9th Edition

0073530859, 9780073530857

More Books

Students also viewed these Mathematics questions

Question

Where is the position?

Answered: 1 week ago