The dplyr package filter function of R language filters the data in dataframe data through combinatorial logic (and logic). The content of one field is equal to one of the specified vectors, and the v

R Language dplyr package filter Functions through combinatorial logic （ And logic ） Filter dataframe Data in data 、 The content of one of the fields is equal to one of the specified vectors , And the value of another field is greater than a certain threshold （subset data by index with filter function）

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