By studying a chemical process, expects the yield to be affected by the levels of two factors, x1 and x2.
By studying a chemical process, expects the yield to be affected by the levels of two factors, x1 and x2.
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
Problem 1PE
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Question
In python
Transcribed Image Text:Assignment 2 :
By studying a chemical process,
expects the yield to be affected
by the levels of two factors, x1
and x2.
Observation
Factor 1
Factor 2
Yield
Number
(x)
(х,)
(y)
41.9
29.1
251.3
43.4
29.3
251.3
3
43.9
29.5
248.3
• Observations
recorded
for
4
44.5
29.7
267.5
5
47.3
29.9
273.0
various levels of the two factors
6.
47.5
30.3
276.5
are shown in the following table.
• Interaction between x1 and x2 is
7
47.9
30.5
270.3
8
50.2
30.7
274.9
52.8
30.8
285.0
10
53.2
30.9
290.0
based
expected
knowledge of similar processes.
not
on
11
56.7
31.5
297.0
12
57.0
31.7
302.5
13
63.5
31.9
304.5
Units of the factor levels and the
14
65.3
32.0
309.3
15
71.1
32.1
321.7
yield
analysis.
Determine resulting least-squares
equation of Multiple regression
using matrix approach.
ignored for the
are
16
77.0
32.5
330.7
17
77.8
32.9
349.0
34
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