data generating process (DGP)
The process that causes variation in the world; when the DGP goes on for a long time, you end up with a distribution that we can start to call a population.
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shuffle()
The shuffle() function will mix up, or "shuffle", the values in a column into a randomized order. It is one possible method for simulating a random data generating process (DGP). Example 1: One way to see how the shuffle() function works is by ...
data
Data are numbers that represent something about the world; the result of sampling and measurement.
F-Distribution
The F-Distribution is a probability distribution that models the sampling distribution of F under the empty model (the null hypothesis that there is no effect of the explanatory variable); this theoretical distribution takes into account both model ...
data frame
Data frame is an R object. It stores data in rows and columns.
tidy data
Tidy data is a way of organizing data into rectangular tables, with rows and columns, in which each column is a variable, each row is an observation, and each type of observational unit it kept in a different table.