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Bokkilden Statistical and Data Handling Skills in Biology - Roland Ennos - Paperback (9780273729495)
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Utgitt:
Forlag:
Pearson Education Limited
Innb:
Paperback
Språk:
Engelsk
Sider:
296
Format:
25 x 19 cm
ISBN:
9780273729495
Utgave:
3 Rev ed

Statistical and Data Handling Skills in Biology

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Vår pris: 495,-

The ability to expertly analyse statistical data is a crucial skill in the biological sciences 150; it is fundamental to fully understanding what your experiments are actually telling you. 160;

Statistical and Data Handling Skills in Biology gives you everything you need to master statistical analysis. Written in a straight-forward and easy to understand style it presents all of the tests you will need throughout your studies, and shows you how to 160;choose the right tests to get the most out of your experiments. All of this is done in the context of biological examples so you can see just how relevant a skill this is, and how mastering it will make you a more rounded scientist.

Statistical and Data Handling Skills in Biology

The ability to expertly analyse statistical data is a crucial skill in the biological sciences 150; it is fundamental to fully understanding what your experiments are actually telling you. 160;

Statistical and Data Handling Skills in Biology gives you everything you need to master statistical analysis. Written in a straight-forward and easy to understand style it presents all of the tests you will need throughout your studies, and shows you how to 160;choose the right tests to get the most out of your experiments. All of this is done in the context of biological examples so you can see just how relevant a skill this is, and how mastering it will make you a more rounded scientist.

1 An Introduction to Statistics 1.1 Becoming a research biologist 1.2 Awkward questions 1.3 Why do biologists have to repeat everything? 1.4 Why do biologists have to bother with statistics? 1.5 Why is statistical logic so strange? 1.6 Why are there are so many statistical tests? 1.7 Using the decision chart 1.8 Using this book 2 Dealing with variation 2.1 Introduction 2.2 Examining the distribution of data 2.3 The normal distribution 2.4 Describing the normal distribution 2.5 The variability of samples 2.6 Confidence limits 2.7 Presenting descriptive statistics and confidence limits 2.8 Introducing computer packages 2.9 Calculating descriptive statistics 2.10 Self assessment problems 3 Testing for normality and transforming data 3.1 The importance of normality testing 3.2 The Kolgomorov-Smirnov test 3.3 What to do if your data has a significantly different distribution from the normal 3.4 Examining data in practice 3.5 Transforming data 3.6 The complete testing procedure 3.7 Self-assessment problems 4 Testing for differences between one or two groups 4.1 Introduction 4.2 Why we need statistical tests for differences 4.3 How we test for differences 4.4 One and two tailed tests 4.5 The types of t test and their non parametric equivalents 4.6 The one sample t test 4.7 The paired t test 4.8 The two-samplet test 4.9 Introduction to non parametric tests for differences 4.10 The one sample sign test 4.11 The Wilcoxon matched pairs test 4.12 The Mann-Whitney U test 4.13 Self assessment problems 5 Testing for difference between more than two groups: ANOVA and its non parametric equivalents 5.1 Introduction 5.2 One way ANOVA 5.3 Deciding which groups are different -- post hoc tests 5.4 Presenting the results of one way ANOVA's 5.5 Repeated measures ANOVA 5.6 The Kruskall-Wallis test 5.7 The Friedman test 5.8 Two way ANOVA 5.9 The Scheirer-Ray-Hare test 5.10 Nested ANOVA 5.11 Self assessment problems 6 Investigating relationships 6.1 Introduction 6.2 Examining data for relationships 6.3 Examining graphs 6.4 Linear relationships 6.5 Statistical tests for linear relationships 6.6 Correlation 6.7 Regression 6.8 Studying common non-linear relationships 6.9 Dealing with non normally distributed data: rank correlation 6.10 Self assessment problems 7 Dealing with Categorical Data 7.1 Introduction 7.2 The problem of variation 7.3 The /2 test for differences 7.4 The /2 test for associations 7.5 Validity of /2 tests 7.6 Logistic regression 7.7 Self assessment problems 8 Designing Experiments 8.1 Introduction 8.2 Preparation 8.3 Excluding confounding variables 8.4 Replication and pseudoreplication 8.5 Randomisation and blocking 8.6 Choosing the statistical test 8.7 Choosing the number of replicates: power calculations 8.8 Dealing with your results 8.9 Self assessment problems 9 More complex statistical analysis 9.1 Introduction to complex statistics 9.2 Experiments investigating several factors 9.3 Experiments in which you cannot control all the variables 9.4 Investigating the relationships between several variables 9.5 Exploring data to investigate groupings 10 Dealing with measurements and units 10.1 Introduction 10.2 Measuri

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