• In statistics, a categorical variable (also called qualitative variable) is a variable that can take on one of a limited, and usually fixed, number of...
    22 KB (3,047 words) - 04:38, 31 January 2025
  • modifier). The effect of a moderating variable is characterized statistically as an interaction; that is, a categorical (e.g., sex, ethnicity, class) or continuous...
    20 KB (2,685 words) - 05:03, 30 January 2025
  • Thumbnail for Color code
    to be categorical (representing unordered/qualitative categories) though may also be sequential (representing an ordered/quantitative variable). The earliest...
    11 KB (1,311 words) - 12:34, 3 June 2025
  • The categorical distribution is the generalization of the Bernoulli distribution for a categorical random variable, i.e. for a discrete variable with...
    25 KB (4,008 words) - 04:13, 25 June 2024
  • Thumbnail for Dummy variable (statistics)
    known as one-hot encoding. Dummy variables are commonly used in regression analysis to represent categorical variables that have more than two levels,...
    6 KB (722 words) - 14:02, 6 August 2024
  • dependent variable (DV) are equal across levels of one or more categorical independent variables (IV) and across one or more continuous variables. For example...
    12 KB (1,726 words) - 07:19, 10 June 2025
  • analysis of categorical data, also known as data on the nominal scale and as categorical variables. Bowker's test of symmetry Categorical distribution...
    3 KB (279 words) - 13:03, 9 April 2024
  • Thumbnail for Logistic regression
    for binary regression since about 1970. Binary variables can be generalized to categorical variables when there are more than two possible values (e...
    127 KB (20,629 words) - 19:53, 22 May 2025
  • dynamically depending on some other variable (e.g. a categorical variable indexed by another latent categorical variable, as in a topic model), the same expected...
    37 KB (6,064 words) - 21:20, 7 February 2025
  • Log-linear analysis (category Categorical variable interactions)
    in statistics to examine the relationship between more than two categorical variables. The technique is used for both hypothesis testing and model building...
    12 KB (1,540 words) - 09:28, 31 August 2024
  • Binary data (redirect from Binary variable)
    simply ignored. Modeling continuous data (or categorical data of more than 2 categories) as a binary variable for analysis purposes is called dichotomization...
    12 KB (1,643 words) - 23:32, 8 January 2025
  • sometimes called one-cold. In statistics, dummy variables represent a similar technique for representing categorical data. One-hot encoding is often used for...
    9 KB (1,194 words) - 07:11, 25 May 2025
  • categorical variables dependent on multiple priors sharing a hyperprior; we have categorical variables with dependent children (the latent variable topic...
    39 KB (6,950 words) - 22:13, 25 November 2024
  • variable, a variable in statistics whose value depends on random events Categorical variable, taking one of a finite number of values in a statistical problem...
    2 KB (296 words) - 20:55, 20 April 2025
  • Thumbnail for Scoring rule
    rules. The ones shown below are simply popular examples. For a categorical response variable with m {\displaystyle m} mutually exclusive events, Y ∈ Ω =...
    42 KB (5,819 words) - 04:02, 6 June 2025
  • Thumbnail for Linear discriminant analysis
    continuous dependent variable, whereas discriminant analysis has continuous independent variables and a categorical dependent variable (i.e. the class label)...
    47 KB (6,037 words) - 16:42, 16 June 2025
  • Thumbnail for Chi-squared test
    simpler terms, this test is primarily used to examine whether two categorical variables (two dimensions of the contingency table) are independent in influencing...
    22 KB (2,432 words) - 16:59, 17 March 2025
  • size is a value measuring the strength of the relationship between two variables in a population, or a sample-based estimate of that quantity. It can refer...
    56 KB (7,836 words) - 19:28, 24 May 2025
  • Thumbnail for Data and information visualization
    Categorical: Represent groups of objects with a particular characteristic. Categorical variables can either be nominal or ordinal. Nominal variables for...
    89 KB (8,241 words) - 08:17, 20 May 2025
  • A variable which codes for the presence or absence of such a property is called a binary categorical variable, or equivalently a dummy variable. Some...
    3 KB (344 words) - 03:49, 16 November 2024
  • Thumbnail for Biplot
    represent the levels of a categorical variable. A generalised biplot displays information on both continuous and categorical variables. The biplot was introduced...
    4 KB (512 words) - 16:36, 21 October 2024
  • Thumbnail for Interaction (statistics)
    baseline, or untreated value of y. Sometimes the interacting variables are categorical variables rather than real numbers and the study might then be dealt...
    35 KB (3,774 words) - 19:04, 24 May 2025
  • Thumbnail for Statistics
    science, in that dichotomous categorical variables may be represented with the Boolean data type, polytomous categorical variables with arbitrarily assigned...
    78 KB (8,835 words) - 15:14, 15 June 2025
  • in the R programming language, a status variable in the JOVIAL programming language, and a categorical variable in statistics) is a data type consisting...
    35 KB (4,344 words) - 12:45, 15 May 2025
  • A latent variable model is a statistical model that relates a set of observable variables (also called manifest variables or indicators) to a set of latent...
    5 KB (526 words) - 11:46, 25 May 2025
  • Thumbnail for Random variable
    real-valued functions of those variables. For example, for a categorical random variable X that can take on the nominal values "red", "blue" or "green"...
    42 KB (6,634 words) - 15:00, 24 May 2025
  • Thumbnail for Dimension (data warehouse)
    grouping by product. A dimensional data element is similar to a categorical variable in statistics. Typically dimensions in a data warehouse are organized...
    17 KB (2,568 words) - 16:59, 28 February 2025
  • Thumbnail for Continuous or discrete variable
    a quantitative variable may be continuous or discrete. If it can take on two real values and all the values between them, the variable is continuous in...
    11 KB (1,327 words) - 10:28, 22 May 2025
  • Thumbnail for Bivariate analysis
    the dependent variable—the one whose value is determined to some extent by the other, independent variable— is a categorical variable, such as the preferred...
    8 KB (946 words) - 06:19, 12 January 2025
  • column size. Categorical variables are indicated by placing their size (without a bracket) in the middle of the node. Categorical variables that act as...
    5 KB (647 words) - 10:48, 5 October 2024