How do you control the number of observations and/or variables read or written?Īpproximately what date is represented by the SAS date value of 730? Why is a STOP statement needed for the POINT= option on a SET statement?Ī) Because POINT= reads only the specified observations SAS cannot detect an end-of-file condition as it would if the file were being read sequentially. What do the SAS log messages “numeric values have been converted to character” mean? What are the implications?Ī) It implies that automatic conversion took place to make character functions possible. What is the effect of the OPTIONS statement ERRORS=1?Ī) The –ERROR- variable ha a value of 1 if there is an error in the data for that observation and 0 if it is not. What is the one statement to set the criteria of data that can be coded in any step?
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |