Below is the table.
Required to be output should be the highest number of each student_id.
Example.
Student_id Subject Marks
1 Hindi 86
2 Hindi 70
3 English 80
.
Calculate sum and average marks for each group of student_id
Example.
Student_id Subject Marks Total Marks Average
1 English 40 181 60.33333
2 English 67 196 65.33333
3 English 80 160 53.33333
PLEASE PROVIDE THE CODE OF ABOVE PROBLEMS
data a;
input id sub$ marks;
cards;
1 Hindi 86
2 Hindi 70
3 Hindi 80
1 English 80
2 English 34
3 English 39
1 Maths 28
2 Maths 45
3 Maths 12
;
run;
proc sort data = a out=b;
by id descending marks;
run;
data c (drop=total_marks) d;
set b;
by id descending marks;
if first.id then output c;
if first.id then total_marks=marks;
else total_marks+marks;
if last.id then output d;
run;
proc print; run;
proc means data = a mean max sum;
class id;
var marks;
output out=df;
run;
proc means data = a noprint nway;
class id;
var marks;
output out=df sum= mean= max= /autoname;
run;
proc print; run;
| Is This Answer Correct ? | 1 Yes | 0 No |
Does anybody has lastest SAS certification dumps,if anybody has please mail me on saggydesai@gmail.com
There is a river notoriously known for it?s large crocodile population. With ease, how do you safely cross it?
what r the job openings SAS for fresher graduates !
Hot to suppress characters from a given string?
how to read raw data in sas. Do it manually and throw the programming.
if a variable contain dates like "2015/01"---"2015/12" (yymm) ,How to add day to those dates,if them month is jan then 31 if the month is feb then 28 so on ...
Can you calculate the mean, median and mode of the following data set using data step logic? Don't use any function or procedure. data a; input age @@; datalines; 22 32 32 32 43 23 24 56 45 54 28 29 27 26 25 28 30 20 18 37 36 47 46 56 19 20 ; run; I have calculated the mean which i have posted in the answer section.
what is Global Symbol table and Local symbol table?
You need to perform an analysis on a massive dataset by groups, but are unable to sort the data due to memory constraint. How would you accomplish the task?
What is Transaction...? And what are Comment, Roll back n Save point..?
Hi Friends, Am Priya,new to your forum. am looking for Interview questions on SAS Platform Administration. I searched everywhere but I couldn't find them,please can anyone help me with complete interview questions normally everyone will face in the interviews on SAS Administration. am really facing problems in the interviews,am not able to answer any of their questions. I would really appreciate all your help if you can email the complete Interview Questions to priyafeb84@gmail.com Kindly awaiting for your reply with eager
What's the difference between VAR A1 - A4 and VAR A1 - A4?