ECON6111 - class 11/10/2025

11/10 (IN-CLASS): Lesson 5 / Part 2 / Video 1 (SP2)

https://docs.google.com/forms/d/e/1FAIpQLSezSd42xtNDPGGn2nd5p2CiFagVV42cHZcUArByF04Z56GItw/viewform?usp=header

11/10 (IN-CLASS): Lesson 5 / Part 2 / Video 2 (SP2)

https://docs.google.com/forms/d/e/1FAIpQLSfFGvpQGoAviAIRFvM9VePG553WryDhMD7vryLimDvVQP4NMQ/viewform?usp=publish-editor

11/10 (IN-CLASS): Lesson 5 / Part 2 / Video 3 (SP2)

https://docs.google.com/forms/d/e/1FAIpQLSeCGMeyZ8ScKZYEDE02CVJVzG2Lud7RKe3Gk2oo6lcW5iEv1g/viewform?usp=publish-editor

11/10 (IN-CLASS): Lesson 5 / Part 2 / Video 4 (SP2)

https://docs.google.com/forms/d/e/1FAIpQLSfQ5Eq3GnVTI2X5UNyxLUmH7URiCPOTLu3oed5s1wdcvr9EkQ/viewform?usp=publish-editor

11/10 (IN-CLASS): Merging code from Prep guide

https://docs.google.com/forms/d/e/1FAIpQLSd-UUCGuOwCVrQvpEvhR_LhthzdBKoHiKz71CIDrEkF3MgL2w/viewform?usp=publish-editor

SAS Prep guide

https://drive.google.com/file/d/1Qis5UsAoc-5SlVOfKkzz-yA5kWhWXu0G/view?usp=sharing

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Concatenation code: 
* create dataset A;
data DataA;
  Num=1;VarB=1;output;
  Num=2;VarB=2;output;
  Num=3;VarB=3;output;
run;
* create dataset B;
data DataB;
  Num=1;VarB="1";output;
  Num=2;VarB="2";output;
  Num=3;VarB="3";output;
run;
  
* concatenate A and B;
Data DataAB;
  set DataA DataB;
run;
* concatenate B and A;
Data DataBA;
  set DataB DataA;
run;
Data DataAB1;
  set DataA DataB;
  VarB1=VarB*1;
run;



data dataA1;
  set DataA;
  VarB1 = VarB;
  drop VarB; *fix;
run;
* two variables: Num and VarB1;

data dataB1;
  set DataB;
  VarB1 = VarB*1;
run;
* three variables: Num, VarB, VarB1;
Data DataA1B1;
  set DataA1 DataB1;
run;