0th

Percentile

##### Partition-primed Probability Judgement Task for Car Dealership

In this study participants were asked to judge how likely it is that a customer trades in a coupe or that a customer buys a car form a specific salesperson out of four possible salespersons.

Keywords
datasets
##### Usage
data(CarTask)
##### Details

All participants in the study were undergraduate students at The Australian National University, some of whom obtained course credit in first-year Psychology for their participation in the study.

The NFCC scale is a combined scale of the Need for Closure and Need for Certainty scales which are strongly correlated.

For task the questions were:

Car

What is the probability that a customer trades in a coupe?

Salesperson

What is the probability that a customer buys a car from Carlos?

##### Format

A data frame with 155 observations on the following 3 variables.

task

a factor with levels Car and Salesperson indicating the condition.

probability

a numeric vector of the estimated probability.

NFCCscale

a numeric vector of the NFCC scale.

##### References

Smithson, M., Merkle, E.C., and Verkuilen, J. (2011). Beta Regression Finite Mixture Models of Polarization and Priming. Journal of Educational and Behavioral Statistics, 36(6), 804--831. 10.3102/1076998610396893

Smithson, M., and Segale, C. (2009). Partition Priming in Judgments of Imprecise Probabilities. Journal of Statistical Theory and Practice, 3(1), 169--181.

##### Examples
# NOT RUN {