Read e-book online Statistics in a Nutshell (2nd Edition) PDF

By Sarah Boslaugh

ISBN-10: 1449316824

ISBN-13: 9781449316822

Need to profit facts in your task? wish aid passing a data direction? Statistics in a Nutshell is a transparent and concise advent and reference for a person new to the topic. completely revised and elevated, this variation is helping you achieve an excellent realizing of facts with no the numbing complexity of many university texts.

Each bankruptcy offers easy-to-follow descriptions, in addition to images, formulation, solved examples, and hands-on routines. that will practice universal statistical analyses and examine a variety of strategies with no entering into over your head, this is often your book.
* examine simple suggestions of size and likelihood idea, facts administration, and study layout
* observe simple statistical techniques, together with correlation, the t-test, the chi-square and Fisher’s precise assessments, and strategies for studying nonparametric information
* study complicated concepts in line with the overall linear version, together with ANOVA, ANCOVA, a number of linear regression, and logistic regression
* Use and interpret information for company and caliber development, scientific and public wellbeing and fitness, and schooling and psychology
* speak with records and critique statistical info provided by way of others

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Extra resources for Statistics in a Nutshell (2nd Edition)

Sample text

For instance, if a case study is being done of one institution, such as a school, then anyone knowing research has been done here and reading the report can guess who the individual contributions are from or can at least narrow the possibilities down. So if the report states something like ‘the head teacher stated that … ’, ‘a female deputy head thought that … ’, ‘a male teacher in the 50 to 60 age group expressed annoyance that …’, then the respondents may feel that their anonymity has not been maintained and so the promise of confidentiality has been compromised.

It is possible to ask what seems like a never-ending stream of questions that become progressively wider in scope and leave you feeling very unclear about where the research should be going. What is needed initially is to develop a clear focus of investigation. Ideally, it should be possible to explain the focus in a paragraph which states what is to be researched and why. By having a focus, or a main aim/purpose, it should then be possible to ask what it is you specifically want to find out concerning this focus – namely, what the particular issues are.

It is important that you as a researcher are considered able to conduct the research in a way that does not cause undue stress, harm or inconvenience to the respondents. The safety of researchers and any members of the research team must also be an important consideration. This may certainly involve scrutiny of different parts of the design of the research proposal by an ethics committee. There follows an example of a research project that was considered unacceptable by an ethics committee for a number of reasons.

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Statistics in a Nutshell (2nd Edition) by Sarah Boslaugh


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