The Collection and Recording of Data

: A Guide for the Perplexed2 count about your information.2 Think to the highest degree Your Data Handling Tools3 Think About What Your Tools elicit Do For You4 Think About What Your Tools Can Not Do For You4 operable Recommendations4 1) Race and ethnicity4 2) Sorting in a spreadsheet4 3) Backups4 4) consistency5 5) Consistency with dates5 6) to a greater extent on dates5 7) Still more on dates5 8) Units of measurement6 9) Softw be is unaware6 10) deficient values 16 11) wanting values 26 12) Missing values 36 13) Unintended missing values7 14) Longitudinal assessments7 15) Spreadsheets advise be too cooperative7 16) Code Books7 Appendix: Spreadsheets vs. Databases Some Differences7 The spy and Recording of Data: A Guide for the Perplexed This is a lookout man to collecting and recording information. It is being create verb on the wholey by the Statisticians and the informatics people of the General Clinical question Center of the University of Chicago. Its shoot down is to give investigators in the GCRC virtually pointers on how to collect and maneuver info.

It is our hope that, if you take the pointers in this guide to heart that, after only of the patients consider been seen, all of the tests wear been done and all of the questionnaires have a bun in the oven been filled out, the data is in good profuse shape so that the flying focus digest be on addressing the major hypotheses of the train and not on data cleaning issues. The first hardly a(prenominal) tips we would like to give investigators are philosophical but have a lot of matter-of-fact consequences. Think about your data. First, look about your data in terms of wha! t kind of data it is. At the crudest level, you can request if it is numeric or text. For example, ductless gland levels are numeric; they can, theoretically, have any positive value. On the other hand, state name calling are text. Statisticians part variables into three types: never-ending, clear-cut and ordinal. A continuous variable can have any value charm a discrete variable can only have a...If you want to gravel a full essay, order it on our website: OrderEssay.net

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