Home Work 7
Due by 12:00 noon, 3/6 (Sunday)
1. First, run the following SAS code:
libname cdat '/courses/ddbf9765ba27fe300';
proc summary data=cdat.simulated_card_data nway missing;
output out=sum_by_offer sum=;
Merging combines observations from two or more SAS data sets into one SAS data set
One-to-One Merging: If the by variable is not specified, two or more SAS data sets
Home Work 1
Due by 12:00 noon, 1/10/2015 (Sunday)
SAS statements usually begin with an identifying keyword.
Every SAS statement ends with a semicolon or ;.
Character variable values can be up to 32,767 or 2^15-1 char
Home Work 4
Due by 12:00 noon, 2/14 (Sunday)
Make sure to run your program in SAS and check LOG and output before copy to HW4.
1. 1)Write a proc format use the following format, and name the format as ficofmt.
2)Then use the /courses/ddbf9765ba27fe300/sim
Home Work 3
Due by 11:00 pm, 1/30 (Saturday)
Note: Please read through the class document. The home work may be a little
harder this time. Start early so you can receive it early before the midterm.
1. Read and run the following sas code. Then write a sas
Home Work 2
Due by 10:00 pm, 1/17 (Sunday)
Note: Please read through the class document. Let me know for any questions.
Use the following data (blue font part) as data for CARDS statement.
Write a SAS program, read the data into SAS dataset: work.NFL_s
Class Note by Examples
General information about SAS
SAS Institute web site: www.sas.com
SAS Online Document:
The SAS environment mainly has three windows:
Home Work 5
Due by 11:00 pm, 2/20(Saturday)
Note: The array home work is significantly harder. Try to start early.
Let me know for any questions. Make sure you run the code in SAS.
1. Input data:
Home Work 6
Due by 12:00 noon, 2/28 (Sunday)
Note: Make sure you run the code in SAS. Let me know for any questions.
1. Run the following program creates two dataset group1 and group2.
input team $1-7 win loss;
Detroit 30 18
Reading selected observations or rows:
* Read the input data for the first 6 observations;
Note: OBS= dataset option can only be used for input dataset.
If the first row of the input text file contains the variabl
The array statement defines a set of variables as elements of an array.
The array variables has to be either all numeric or all character.
ARRAY array-namecfw_subscript <$> <lengt
Home Work 8-2
Due by 11:00 pm, 3/12 (Saturday)
Part 2: Macro Variables:
1. The macro triggers are: _%_ and _&_.
2. To display automatic macro variables (or System defined macro variables),
use: _%put _autoatic_; _
3. To display user-defined macro variable
The format statement associates formats with the variables in the SAS data step.
General form of the format statement is: FORMAT variable(s) format;
Where the format is in the following form: