specify: Specify sensory table

In aswansyahputra/sensehubr: A Tidy Approach for Sensory Analyses

Description

Specify sensory informations into a raw dataframe. The minimal sensory informations are the panelist, the product, the sensory attributes, and the method in which the evaluation was conducted. Additonally the session, the presentation order and hedonic evaluation can also be specified.

Usage

specify(
  data,
  sensory_method = c("QDA", "CATA", "RATA", "FCP", "FP", "JAR", "IPM"),
  panelist,
  product,
  session = NULL,
  pres_order = NULL,
  attribute,
  hedonic = NULL
)

Arguments

data	a dataframe
sensory_method	method of sensory evaluation, available methods are QDA, CATA, RATA, FCP, FP, JAR, IPM
panelist	panelist column
product	product column
session	session column
pres_order	presentation order column
attribute	sensory attribute columns
hedonic	hedonic column

Value

a sensory table (dataframe with class of tbl_sensory)

Examples

(df <- specify(
  data = perfume_qda_consumers,
  sensory_method = "QDA",
  panelist = consumer,
  product = product,
  attribute = intensity:green,
  hedonic = NULL
))

perfume_qda_experts %>%
  specify(
    sensory_method = "QDA",
    panelist = panelist,
    product = product,
    session = session,
    pres_order = rank,
    attribute = spicy:wrapping
  )

aswansyahputra/sensehubr documentation built on March 12, 2021, 9:45 a.m.