How To Find Out If Vector Or Factor In R

how to find out if vector or factor in r

courses-intro-to-r-beta/chapter4.Rmd at master · datacamp

Duncan Murdoch It looks as though myvec is a factor or some other special object, not a character vector. You could write as.character(myvec) to correct this.



how to find out if vector or factor in r

R Replace NA with 0 (10 Examples for Data Frame Vector

Return the number of levels which its argument has. This is usually applied to a factor, but other objects can have levels. The actual factor levels (if they exist) can be obtained with the levels function

how to find out if vector or factor in r

R Find Interval Numbers or Indices ETH Zurich

-Convert the character vector `sex_vector` to a factor with `factor()` and assign the result to `factor_sex_vector` - Print out `factor_sex_vector` and assert that R prints out the factor levels below the actual values.



how to find out if vector or factor in r

factor() command in R is for categorical variables with

Missing Values in R Missing Values. A missing value is one whose value is unknown. Missing values are represented in R by the NA symbol. NA is a special …

How to find out if vector or factor in r
courses-intro-to-r-beta/chapter4.Rmd at master · datacamp
how to find out if vector or factor in r

R Replace NA with 0 (10 Examples for Data Frame Vector

Duncan Murdoch It looks as though myvec is a factor or some other special object, not a character vector. You could write as.character(myvec) to correct this.

how to find out if vector or factor in r

Count Elements in a Vector in R jagaimox

You can find out a bit about the function through the R help system. Note: Note: the function can analyze either raw data or a correlation or covariance matrix.

how to find out if vector or factor in r

aloy/introduction_to_R GitHub

And an example of a more complex long-to-wide transformation: creating a fictional data frame with one between-subject factor (A) and two within-subject factors (U, V), in long format, and then reshaping it whilst controlling the resulting column names carefully:

how to find out if vector or factor in r

[R] Writing Vector to a File Grokbase

Missing Values in R Missing Values. A missing value is one whose value is unknown. Missing values are represented in R by the NA symbol. NA is a special …

how to find out if vector or factor in r

r how to determine if a character vector is a valid

The stack() function basically concatenates or combines multiple vectors into a single vector, along with a factor that indicates where each observation originates from. To go from wide to long format, you will have to stack your observations, since you want one observation row …

how to find out if vector or factor in r

[R] Writing Vector to a File Grokbase

And an example of a more complex long-to-wide transformation: creating a fictional data frame with one between-subject factor (A) and two within-subject factors (U, V), in long format, and then reshaping it whilst controlling the resulting column names carefully:

how to find out if vector or factor in r

Exploratory Factor Analysis with R Statpower

With vapply and lapply. To re-compute the levels for all factor columns, we can use vapply() with is.factor() to find out which of columns are factors, and then use that information with lapply to apply the factor() function to those columns.

how to find out if vector or factor in r

R Replace NA with 0 (10 Examples for Data Frame Vector

You want to find sequences of identical values in a vector or factor. Solution It is possible to search for sequences of identical values by simply iterating over a vector, but this is very slow in R.

how to find out if vector or factor in r

Factors in R University of California Berkeley

how to test if a vector contain a value?. Hi all, How to convert following simple python script to R if x in a_list: print x OR simply, how to test if a vector contain a... Hi all, How to convert following simple python script to R if x in a_list: print x OR simply, how to test if a vector contain a...

How to find out if vector or factor in r - R The Number of Levels of a Factor

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