consc_cat {catSurv} | R Documentation |
Conscientiousness Cat Object
Description
Cat object containing item parameters for graded response model fit with responses to the 20-item Conscientiousness dimension of the 100-item IPIP representation of Costa and McCrae's Five Factor Model
Usage
data(consc_cat)
Format
An object of class Cat
of length 1.
Details
Cat object containing item parameters for graded response model fit with 774,410 response profiles by myPersonality Project and 1500 response profiles collected by YouGov in June 2018. The sample from myPersonality Project was a convenience sample, and the respondents from YouGov were matched to a sampling frame on gender, age, race, and education.
See Cat-class
for details regarding the Cat object structure.
See grmCat
for details regarding the graded response model.
A normal prior was chosen with mean from the theta estimates from the YouGov sample (.455) and a standard deviation (1.5) wide enough to envelope the range of estimated theta values across both samples.
Note that due to how the item parameters were estimated, large, positive values indicate "more" of the latent trait.
Response options are 1=Very inaccurate; 2=Moderately inaccurate; 3=Neither inaccurate nor accurate; 4=Moderately accurate; 5=Very accurate.
The wording of the question items:
I...
q15
Am always prepared.
q85
Pay attention to details.
q75
Get chores done right away.
q95
Carry out my plans.
q55
Make plans and stick to them.
q5
Complete tasks successfully.
q25
Do things according to a plan.
q45
Am exacting in my work.
q65
Finish what I start.
q35
Follow through with my plans.
q28
Waste my time.
q88
Find it difficult to get down to work.
q98
Do just enough work to get by.
q78
Don't see things through.
q20
Shirk my duties.
q38
Mess things up.
q58
Leave things unfinished.
q48
Don't put my mind on the task at hand.
q68
Make a mess of things.
q8
Need a push to get started.
Source
See https://dataverse.harvard.edu/dataverse/pdsl for the raw YouGov and/or Qualtrics data.
References
Costa, P. T., Jr., & McCrae, R. R. (1992). Revised NEO Personality Inventory (NEO PI-R) and NEO Five-Factor Inventory (NEO-FFI): Professional manual. Odessa, FL: Psychological Assessment Resources.
Stillwell, David, and Michal Kosinski. 2007. "myPersonality Project." https://sites.google.com/michalkosinski.com/mypersonality