BBC

Types of data

Classifying a variable as a particular type of data is important when considering how to present the data. Data can be presented in a number of ways, which depends on the type of variable and the uses ...
BBC

Algebraic formulae - Eduqas Function notation – Higher

Composite functions are made when the output from one function is used as the input of another function. The names of the functions are written next to each other, with the function that is used first ...
Simon Fraser University

STRATA Statement

You can specify a STRATA statement with PROC SURVEYSELECT to partition the input data set into nonoverlapping groups defined by the STRATA variables. PROC SURVEYSELECT then selects independent samples ...
Simon Fraser University

Using Functions

If the value of an argument is invalid, SAS prints an error message and sets the result to a missing value. Here are some common restrictions on function arguments ...
IEEE

Data Imputation Techniques Using the Bag of Functions: Addressing Variable Input Lengths and Missing Data in Time Series Decomposition

Abstract: In time series analysis, the ability to effectively handle data with varying input lengths and missing data is crucial for accurate modeling. This paper presents the Bag-of-Functions-Driven ...