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No. 1 definition is - number one. Love words? You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.. Start your free trial today and get unlimited access to America's largest dictionary, with: . More than 250,000 words that aren't in our free dictionary
Definition of meaning_1 noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
In most R regression packages, y ~ 1 means "fit an intercept only". So in the case of linear regression, this is exactly the same as mean(y). For glm's, it depends on the link function. Also, y ~ x - 1 means "regress x on y, but leave out the intercept".
These numbers are called "file descriptors". The values 0, 1, and 2 have special meaning and conventional uses and are implied by certain redirection operations; they are referred to as standard input, standard output, and standard error, respectively. Programs usually take their input from standard input, and write output on standard output.