apollo_choiceAnalysis {apollo} | R Documentation |
Reports market share for subsamples
Description
Compares market shares across subsamples in dataset, and writes results to a file.
Usage
apollo_choiceAnalysis(choiceAnalysis_settings, apollo_control, database)
Arguments
choiceAnalysis_settings |
List containing settings for this function. The settings must be:
-
alternatives: Named numeric vector. Names of alternatives and their corresponding value in choiceVar .
-
avail: Named list of numeric vectors or scalars. Availabilities of alternatives, one element per alternative. Names of elements must match those in alternatives . Values can be 0 or 1.
-
choiceVar: Numeric vector. Contains choices for all observations. It will usually be a column from the database. Values are defined in alternatives .
-
explanators: data.frame. Variables determining subsamples of the database. Values in each column must describe a group or groups of individuals (e.g. socio-demographics). Most usually a subset of columns from database.
-
rows: Boolean vector. Consideration of rows to include, FALSE to exclude. Length equal to the number of observations (nObs). Default is "all" , equivalent to rep(TRUE, nObs) .
|
apollo_control |
List. Options controlling the running of the code. See apollo_validateInputs.
|
database |
data.frame. Data used by model.
|
Details
Saves the output to a csv file in the working directory.
Value
Silently returns a matrix containg the mean ehen chosen and un chose for each explanator,
as well as the t-test comparing those means (H0: equivalence).
The table is also writen to a file called modelName_choiceAnalysis.csv
.
[Package
apollo version 0.2.1
Index]