Survey Design

Functions for creating different experiment designs and coded surveys.

makeDoe()

Make a design of experiment

evaluateDoe()

Evaluate a design of experiment

recodeDoe()

Re-code the levels in a design of experiment

makeSurvey()

Make a randomized conjoint survey from a design of experiment

Simulate Choices

Functions for simulating choices for a given survey design.

simulateChoices()

Simulate choices for a given survey

randN()

Define "true" model parameters as normally-distributed.

randLN()

Define "true" model parameters as normally-distributed.

Power Analysis

Functions for conducting a power analysis for a given survey design.

estimateModels()

Estimate the same model on different size subsets of a data set

getModelResults()

Extract the coefficients and standard errors from a data frame of estimated models