Statistics for non-statisticians:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
Heidelberg [u.a.]
Springer
2011
|
| Schlagworte: | |
| Online-Zugang: | Inhaltstext Inhaltsverzeichnis |
| Beschreibung: | Literaturangaben |
| Beschreibung: | XV, 160 S. graph. Darst. 24 cm |
| ISBN: | 9783642176555 3642176550 |
Internformat
MARC
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Datensatz im Suchindex
| _version_ | 1805145421448740864 |
|---|---|
| adam_text |
IMAGE 1
CONTENTS
1 DATA COLLECTION 1
1.1 SAMPLE SURVEYS 2
1.2 FITNESS CLUB: EXAMPLE OF A SAMPLE SURVEY 4
1.3 EXPERIMENTS 4
1.4 EXPERIMENTS: AN EXAMPLE 4
1.5 DATA COLLECTION 5
1.6 REGISTERS 6
1.7 QUESTIONNAIRE SURVEYS 6
1.7.1 BACKGROUND QUESTIONS 7
1.7.2 STUDY QUESTIONS 7
1.8 SOURCES OF ERRORS IN SURVEYS 9
1.9 COMPARING METHODS OF DATA COLLECTION 11
1.10 EXAMPLE CONTINUED 12
2 PRESENTATION OF DATA 13
2.1 BARCHARTS 13
2.2 HISTOGRAMS 14
2.3 PIECHARTS 17
2.4 SCATTERPLOTS 18
2.5 LINE CHARTS 18
2.6 BUBBLEPLOTS 20
2.7 TABLES 20
2.7.1 THE INGREDIENTS OF A TABLE 21
2.7.2 PERCENTAGES 22
3 DESCRIPTION OF DATA 25
3.1 SYSTEMATIC AND RANDOM VARIATION 25
3.2 MEASURES OF LOCATION 27
3.2.1 AVERAGE 27
3.2.2 MEDIAN 28
BIBLIOGRAFISCHE INFORMATIONEN HTTP://D-NB.INFO/1008091197
DIGITALISIERT DURCH
IMAGE 2
XII CONTENTS
3.2.3 MODE 29
3.2.4 CHOOSING A MEASURE OF LOCATION 30
3.3 MEASURES OF DISPERSION 32
3.3.1 RANGE 32
3.3.2 VARIANCE AND STANDARD DEVIATION 33
3.3.3 INTERQUARTILE RANGE 36
3.3.4 CHOOSING A MEASURE OF DISPERSION 37
3.3.5 RELATIVE SPREAD (DISPERSION) 38
3.4 EXAMPLE: STATISTICAL FUNCTIONS IN SPREADSHEETS 39
3.5 DATA TYPE AND DESCRIPTIVE STATISTICS 40
3.5.1 DATA TYPES 41
3.5.2 DESCRIPTIVE STATISTICS AND TYPE OF DATA 41
4 THE NORMAL DISTRIBUTION 43
4.1 CHARACTERISTICS OF THE NORMAL DISTRIBUTION 43
4.2 DENSITY FUNCTION AND DISTRIBUTION FUNCTION 45
4.3 FRACTILES 46
4.4 CALCULATIONS IN THE NORMAL DISTRIBUTION 47
4.5 THE NORMAL DISTRIBUTION AND SPREADSHEETS 48
4.5.1 NORMDIST (X; MEAN; STDEV; CUMULATIVE) 49
4.5.2 NORMINV (PROBABILITY; MEAN; STDEV) 49
4.5.3 EXAMPLE 49
4.6 TESTING FOR THE NORMAL DISTRIBUTION 50
4.6.1 SIMPLE METHODS 51
4.6.2 SKEWNESS AND KURTOSIS 52
4.6.3 NORMALPLOT 55
4.7 RANDOM NUMBERS 56
4.8 CONFIDENCE INTERVALS 57
4.8.1 CONFIDENCE INTERVAL FOR THE MEAN 58
4.8.2 CONFIDENCE INTERVAL FOR THE MEAN IN CASE OF A SMALL SAMPLE 62
4.8.3 CONFIDENCE INTERVAL FOR THE STANDARD DEVIATION 66
4.9 MORE ABOUT THE NORMAL DISTRIBUTION 68
5 ANALYSIS OF QUALITATIVE DATA 71
5.1 THE BINOMIAL DISTRIBUTION 71
5.1.1 EXAMPLE 72
5.2 THE BINOMIAL DISTRIBUTION AND THE NORMAL DISTRIBUTION 73 5.3 THE
BINOMIAL DISTRIBUTION IN SPREADSHEETS 75
5.3.1 EXAMPLE 75
5.4 STATISTICAL UNCERTAINTY IN SAMPLE SURVEYS 76
5.4.1 EXAMPLE 77
5.5 IS THE SAMPLE REPRESENTATIVE? 80
5.6 STATISTICAL TESTS 81
IMAGE 3
CONTENTS XIII
5.6.1 EXAMPLE 82
5.6.2 APPROXIMATION WITH THE NORMAL DISTRIBUTION 83
5.6.3 SIGNIFICANCE LEVEL 84
5.6.4 STATISTICAL TEST OR CONFIDENCE INTERVAL 85
5.7 FREQUENCY TABLES 85
5.7.1 INTRODUCTION TO CHI-SQUARED TEST 85
5.7.2 CONFIDENCE INTERVAL FOR DIFFERENCE BETWEEN TWO PROPORTIONS 89
5.7.3 SEVERAL ROWS AND/OR COLUMNS 89
5.7.4 CALCULATIONS IN SPREADSHEETS 92
5.7.5 CALCULATIONS BY CALCULATOR 93
6 ERROR SOURCES AND PLANNING 95
6.1 TWO KINDS OF ERRORS 95
6.2 RANDOM ERROR AND SAMPLE SIZE 95
6.2.1 A QUALITATIVE VARIABLE 96
6.2.2 A QUANTITATIVE VARIABLE 99
6.3 BIAS (SYSTEMATIC ERRORS) 100
6.3.1 ERRORS IN THE SAMPLING (SAMPLE SELECTION) 101
6.3.2 ERRORS IN THE DEFINITION OF THE SAMPLE 101
6.3.3 WHAT IS A REPRESENTATIVE SAMPLE? 102
6.4 SAMPLING (SAMPLE SELECTION) 103
6.4.1 SIMPLE RANDOM SAMPLING 103
6.4.2 STRATIFIED SAMPLING 104
6.4.3 CLUSTER SAMPLING 105
6.4.4 SYSTEMATIC SAMPLING 107
6.4.5 QUOTA SAMPLING 107
6.4.6 PURPOSIVE SAMPLING 108
6.4.7 CONVENIENCE SAMPLING 108
7 ASSESSMENT OF RELATIONSHIP I LL
7.1 EXAMPLE 112
7.2 LINEAR REGRESSION WITH SPREADSHEETS 115
7.3 IS THERE A RELATIONSHIP? 117
7.3.1 NOTE 119
7.4 MULTIPLE LINEAR REGRESSION 119
7.5 FINALREMARKS 120
8 COMPARING TWO GROUPS 121
8.1 MATCHED PAIRS: THE PAIRED F-TEST 121
8.1.1 EXAMPLE 121
8.1.2 DESCRIPTION 122
8.1.3 CALCULATION 123
8.1.4 SPREADSHEETS 125
IMAGE 4
XIV CONTENTS
8.2 COMPARING TWO GROUPS MEANS 125
8.2.1 EXAMPLE 125
8.2.2 DESCRIPTION 126
8.2.3 CALCULATION 127
8.2.4 SPREADSHEETS 129
8.2.5 SIZE OF AN EXPERIMENT 129
8.3 OTHER STATISTICAL TESTS FOR TWO GROUPS 130
8.3.1 TEST FOR THE SAME VARIANCE IN THE TWO GROUPS 130
8.3.2 COMPARING TWO GROUP MEANS: TWO SAMPLES WITH EQUAL VARIANCES 130
8.4 FINAL REMARKS 131
9 APPENDICES 133
9.1 PROBABILITY THEORY 133
9.1.1 SAMPLE SPACE, EVENTS, AND PROBABILITY 133
9.1.2 RANDOM VARIABLES; THE BINOMIAL DISTRIBUTION 138 9.1.3 RANDOM
VARIABLES: MEAN AND VARIANCE 141
9.1.4 TECHNICAL NOTE: THE BINOMIAL COEFFICIENT 142
9.2 SUMMARY OF STATISTICAL METHODS 143
9.2.1 QUANTITATIVE DATA 143
9.2.2 QUALITATIVE DATA 145
9.3 STATISTICAL FUNCTIONS IN SPREADSHEETS 146
9.4 STATISTICAL TABLES 147
9.4.1 FRACTILES IN THE NORMAL DISTRIBUTION 147
9.4.2 PROBABILITIES IN THE NORMAL DISTRIBUTION 148
9.4.3 TABLE OF THE F-DISTRIBUTION 148
9.4.4 TABLE OF THE CHI-SQUARED DISTRIBUTION 148
9.4.5 STATISTICAL UNCERTAINTY IN SAMPLE SURVEYS 149
9.5 FITNESS CLUB: DATA FROM THE SAMPLE SURVEY 151
9.6 WHERE TO GO FROM HERE 152
9.6.1 LITERATURE 152
9.6.2 USEFULLINKS 153
9.6.3 OVERVIEW OF STATISTICAL SOFTWARE 154
9.7 GLOSSARY 155
INDEX 159 |
| any_adam_object | 1 |
| author | Madsen, Birger |
| author_facet | Madsen, Birger |
| author_role | aut |
| author_sort | Madsen, Birger |
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| building | Verbundindex |
| bvnumber | BV039656383 |
| classification_rvk | SK 800 |
| ctrlnum | (OCoLC)732344521 (DE-599)DNB1008091197 |
| dewey-full | 001.422 |
| dewey-hundreds | 000 - Computer science, information, general works |
| dewey-ones | 001 - Knowledge |
| dewey-raw | 001.422 |
| dewey-search | 001.422 |
| dewey-sort | 11.422 |
| dewey-tens | 000 - Computer science, information, general works |
| discipline | Allgemeines Mathematik |
| format | Book |
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| id | DE-604.BV039656383 |
| illustrated | Illustrated |
| indexdate | 2024-07-21T00:13:44Z |
| institution | BVB |
| isbn | 9783642176555 3642176550 |
| language | English |
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| publishDate | 2011 |
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| spelling | Madsen, Birger Verfasser aut Statistik for ikke-statistikere Statistics for non-statisticians Birger Madsen Heidelberg [u.a.] Springer 2011 XV, 160 S. graph. Darst. 24 cm txt rdacontent n rdamedia nc rdacarrier Literaturangaben Statistik (DE-588)4056995-0 gnd rswk-swf Statistik (DE-588)4056995-0 s DE-604 Erscheint auch als Online-Ausgabe Statistics for Non-Statisticians X:MVB text/html http://deposit.dnb.de/cgi-bin/dokserv?id=3557229&prov=M&dok_var=1&dok_ext=htm Inhaltstext DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=024505927&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Madsen, Birger Statistics for non-statisticians Statistik (DE-588)4056995-0 gnd |
| subject_GND | (DE-588)4056995-0 |
| title | Statistics for non-statisticians |
| title_alt | Statistik for ikke-statistikere |
| title_auth | Statistics for non-statisticians |
| title_exact_search | Statistics for non-statisticians |
| title_full | Statistics for non-statisticians Birger Madsen |
| title_fullStr | Statistics for non-statisticians Birger Madsen |
| title_full_unstemmed | Statistics for non-statisticians Birger Madsen |
| title_short | Statistics for non-statisticians |
| title_sort | statistics for non statisticians |
| topic | Statistik (DE-588)4056995-0 gnd |
| topic_facet | Statistik |
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