product_test


It is rather artificial dataset with data from product test of two samples of
chocolate sweets. 150 respondents tested two kinds of sweets (codenames:
VSX123 and SDF546). Sample was divided into two groups (cells) of 75
respondents in each group. In cell 1 product VSX123 was presented first and
then SDF546. In cell 2 sweets were presented in reversed order. Questions
about respondent impressions about first product are in the block A (and
about second tested product in the block B). At the end of the questionnaire 
there is a question about preferences between sweets.


datasets

Package implements several popular functions from Excel ('COUNTIF', 'VLOOKUP', etc.) and 'SPSS' Statistics ('RECODE', 'COUNT', etc.). Also there are functions for basic tables with value labels/variable labels support. Package aimed to help people to move data processing from Excel/'SPSS' to R.

Gregory Demin

expss

Some Useful Functions from Spreadsheets and 'SPSS' Statistics

product_test function

A data frame with 150 rows and 18 variables:
<dl> </dl>

product_test: Data from product test of chocolate confectionary

Description

Usage

Arguments

Format