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The Green Lab - [03 B] Measurement theory basics

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Page 1: The Green Lab - [03 B] Measurement theory basics
Page 2: The Green Lab - [03 B] Measurement theory basics

Vrije Universiteit Amsterdam

Page 3: The Green Lab - [03 B] Measurement theory basics

Vrije Universiteit Amsterdam

Page 4: The Green Lab - [03 B] Measurement theory basics

Vrije Universiteit Amsterdam

Real world Measures

Page 5: The Green Lab - [03 B] Measurement theory basics

Vrije Universiteit Amsterdam

Page 6: The Green Lab - [03 B] Measurement theory basics

Vrije Universiteit Amsterdam

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Vrije Universiteit Amsterdam

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Page 8: The Green Lab - [03 B] Measurement theory basics

Vrije Universiteit Amsterdam

Page 9: The Green Lab - [03 B] Measurement theory basics

Vrije Universiteit Amsterdam

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Page 10: The Green Lab - [03 B] Measurement theory basics

Vrije Universiteit Amsterdam

ReliableEasy to measureHow to interpret:

- empty lines- comments- several statements on one line

Language dependentIs it related to complexity?

Page 11: The Green Lab - [03 B] Measurement theory basics

Vrije Universiteit Amsterdam

Scale types

Page 12: The Green Lab - [03 B] Measurement theory basics

Vrije Universiteit Amsterdam

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Page 13: The Green Lab - [03 B] Measurement theory basics

Vrije Universiteit Amsterdam

Name Examples outside SE Examples inside SE Constraints

Page 14: The Green Lab - [03 B] Measurement theory basics

Vrije Universiteit Amsterdam

Name Examples outside SE Examples inside SE Constraints

Page 15: The Green Lab - [03 B] Measurement theory basics

Vrije Universiteit Amsterdam

Name Examples outside SE Examples inside SE Constraints

Page 16: The Green Lab - [03 B] Measurement theory basics

Vrije Universiteit Amsterdam

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Name Examples outside SE Examples inside SE Constraints

Page 17: The Green Lab - [03 B] Measurement theory basics

Vrije Universiteit Amsterdam

Page 18: The Green Lab - [03 B] Measurement theory basics

Vrije Universiteit Amsterdam

Mini-lab

Page 19: The Green Lab - [03 B] Measurement theory basics

Vrije Universiteit Amsterdam

This is a descriptive study

Page 20: The Green Lab - [03 B] Measurement theory basics

Vrije Universiteit Amsterdam

Page 21: The Green Lab - [03 B] Measurement theory basics

Vrije Universiteit Amsterdam

Now you know:

● The basics of software measurement theory● How to define the measurements

○ they will map 1:1 to your experiments variables

IMPORTANT!

The type of your measures will heavily impact

the statistical analysis you will perform

Page 22: The Green Lab - [03 B] Measurement theory basics

Vrije Universiteit Amsterdam

Chapter 3 Chapter 6

+ the paper we used in the mini-lab

http://dl.acm.org/citation.cfm?id=2897092