/
data.R
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data.R
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#' @title Movie information and user ratings from IMDB.com (wide format).
#' @name movies_wide
#' @details Modified dataset from `ggplot2movies` package.
#'
#' The internet movie database, <https://imdb.com/>, is a website devoted
#' to collecting movie data supplied by studios and fans. It claims to be the
#' biggest movie database on the web and is run by amazon.
#'
#' Movies were selected for inclusion if they had a known length and had been
#' rated by at least one IMDB user. Small categories such as documentaries
#' and NC-17 movies were removed.
#'
#' @format A data frame with 1,579 rows and 13 variables
#'
#' - title. Title of the movie.
#' - year. Year of release.
#' - budget. Total budget in millions of US dollars
#' - length. Length in minutes.
#' - rating. Average IMDB user rating.
#' - votes. Number of IMDB users who rated this movie.
#' - mpaa. MPAA rating.
#' - action, animation, comedy, drama, documentary, romance, short. Binary
#' variables representing if movie was classified as belonging to that genre.
#' - NumGenre. The number of different genres a film was classified in an
#' integer between one and four.
#'
#' @source <https://CRAN.R-project.org/package=ggplot2movies>
#'
#' @examples
#' dim(movies_wide)
#' head(movies_wide)
#' dplyr::glimpse(movies_wide)
"movies_wide"
#' @title Movie information and user ratings from IMDB.com (long format).
#' @name movies_long
#' @details Modified dataset from `ggplot2movies` package.
#'
#' The internet movie database, <https://imdb.com/>, is a website devoted
#' to collecting movie data supplied by studios and fans. It claims to be the
#' biggest movie database on the web and is run by amazon.
#'
#' Movies were are identical to those selected for inclusion in movies_wide but this
#' dataset has been constructed such that every movie appears in one and only one
#' genre category.
#'
#' @format A data frame with 1,579 rows and 8 variables
#'
#' - title. Title of the movie.
#' - year. Year of release.
#' - budget. Total budget (if known) in US dollars
#' - length. Length in minutes.
#' - rating. Average IMDB user rating.
#' - votes. Number of IMDB users who rated this movie.
#' - mpaa. MPAA rating.
#' - genre. Different genres of movies (action, animation, comedy, drama,
#' documentary, romance, short).
#'
#' @source <https://CRAN.R-project.org/package=ggplot2movies>
#'
#' @examples
#' dim(movies_long)
#' head(movies_long)
#' dplyr::glimpse(movies_long)
"movies_long"
#' @title Edgar Anderson's Iris Data in long format.
#' @name iris_long
#' @details This famous (Fisher's or Anderson's) iris data set gives the
#' measurements in centimeters of the variables sepal length and width and
#' petal length and width, respectively, for 50 flowers from each of 3 species
#' of iris. The species are Iris setosa, versicolor, and virginica.
#'
#' This is a modified dataset from `datasets` package.
#'
#' @format A data frame with 600 rows and 5 variables
#'
#' - id. Dummy identity number for each flower (150 flowers in total).
#' - Species. The species are *Iris setosa*, *versicolor*, and
#' *virginica*.
#' - condition. Factor giving a detailed description of the attribute
#' (Four levels: `"Petal.Length"`, `"Petal.Width"`, `"Sepal.Length"`,
#' `"Sepal.Width"`).
#' - attribute. What attribute is being measured (`"Sepal"` or `"Pepal"`).
#' - measure. What aspect of the attribute is being measured (`"Length"`
#' or `"Width"`).
#' - value. Value of the measurement.
#'
#' @examples
#' dim(iris_long)
#' head(iris_long)
#' dplyr::glimpse(iris_long)
"iris_long"
#' @title Tidy version of the "Bugs" dataset.
#' @name bugs_long
#' @details This data set, "Bugs", provides the extent to which men and women
#' want to kill arthropods that vary in freighteningness (low, high) and
#' disgustingness (low, high). Each participant rates their attitudes towards
#' all anthropods. Subset of the data reported by Ryan et al. (2013).
#'
#' @format A data frame with 372 rows and 6 variables
#'
#' - subject. Dummy identity number for each participant.
#' - gender. Participant's gender (Female, Male).
#' - region. Region of the world the participant was from.
#' - education. Level of education.
#' - condition. Condition of the experiment the participant gave rating
#' for (**LDLF**: low freighteningness and low disgustingness; **LFHD**: low
#' freighteningness and high disgustingness; **HFHD**: high freighteningness
#' and low disgustingness; **HFHD**: high freighteningness and high
#' disgustingness).
#' - desire. The desire to kill an arthropod was indicated on a scale from
#' 0 to 10.
#'
#' @source
#' <https://www.sciencedirect.com/science/article/pii/S0747563213000277>
#'
#' @examples
#' dim(bugs_long)
#' head(bugs_long)
#' dplyr::glimpse(bugs_long)
"bugs_long"