If I load the dataset below and execute the following code collapse (mean) outcome, by(treat session) Then the resulting dataset will have how many observations total? treat outcome session 1 1 5.995928 1 2 1 8.883919 2 3 1 2.842385 1 4 1 9.034828 2 5 0 6.260192 1 6 0 4.328012 2 7 0 8.655678 1 8 0 4.522437 2

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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If I load the dataset below and execute the following
code
collapse (mean) outcome, by(treat session)
Then the resulting dataset will have how many
observations total?
treat
outcome
session
1
1
5.995928
1
2
1 8.883919
2
3
1
2.842385
1
4
1
9.034828
2
5
0
6.260192
1
6
0
4.328012
2
7
0
8.655678
1
8
0
4.522437
2
Transcribed Image Text:If I load the dataset below and execute the following code collapse (mean) outcome, by(treat session) Then the resulting dataset will have how many observations total? treat outcome session 1 1 5.995928 1 2 1 8.883919 2 3 1 2.842385 1 4 1 9.034828 2 5 0 6.260192 1 6 0 4.328012 2 7 0 8.655678 1 8 0 4.522437 2
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