Shulou(Shulou.com)06/02 Report--

This article mainly introduces the relevant knowledge of how the R language specifies each column data type, the content is detailed and easy to understand, the operation is simple and fast, and it has a certain reference value. I believe you will gain something after reading this article on how to specify each column data type in R language. let's take a look.

Specify each column data type when reading data in R language

In the following figure file, when read.table () in R is read, it defaults to the first column as numeric, causing the first column to become "1" instead of "01". This may cause problems in the follow-up analysis.

To avoid this, you need to specify a data type for it, using the parameter colClasses and the colClasses parameter using a vector that specifies the data type for each column. As follows:

Data

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.