Suppose one data set named "a" with only one variable named "var1". This variable ("var1") has more than 10.000 observations. I want to calculate the mean, median, stdev,... of this variable, but ranging from obs1 to obs100. Then, to the same calculation, but using the range obs101 to obs201, and so on... How would be a simple way to do this? Is it possible to use "firstobs=" and "obs=" with "DO"? Thanks in advance! ... View more

Suppose the following csv file (named "raw"), with 3 variables (A, B, C): A  B  C 2  5  6 4  7  5 5  0  2 6  2  4 .  9  3 .  8  5 .  5  9 .  .   7 I want to read this information and save on a data set named "raw_data_readed": data raw_data_readed;   infile ' c:\raw.csv ' dlm= ',' ;   input var1 var2 var3; run; But when SAS reads, the result is: obs   var1 var2 var3 1       2     5     6 2       4     7     5 3       5     0     2 4       6     2     4 Is there a way to have obs 1 to 8? Although here I told that there are only 3 variables, in real there are more variables. ... View more

Hi, I have a small Sample (with 30 points/observations) as variable "Sample" inside a Data Set named 'Data'. I would like to know how to test if the this sample has a Normal Distribution. Thanks! ... View more

Hi, There is the .txt file "Text" as follow: ----|---10---|--- 1901 2 1905 1 1910 6 1925 . 1941 1 And the code: data want; infile 'Text path'; input a b; retain c 0; c=c+b; run; The result for want is: a         b       c 1901    2       2 1905    1       3 1910    6       9 1925    .        . 1941    1       . But, what I realy want is: a         b       c 1901    2       2 1905    1       3 1910    6       9 1925    .        9 1941    1       10 How should I proceed? Thanks! ... View more