Two graphic techniques for representing multivariate archival accident data are presented for use AS an exploratory data analysis methodology. The first technique plots data into an Harmonic function of the form: fyi(t) = yA'(2) t y sin(t)+ y cos(t)+ y sin(2t) t . , over the range -= < I < TT. The s
Some graphical aids for univariate exploratory data analysis
✍ Scribed by Jiří Militký; Milan Meloun
- Publisher
- Elsevier Science
- Year
- 1993
- Tongue
- English
- Weight
- 526 KB
- Volume
- 277
- Category
- Article
- ISSN
- 0003-2670
No coin nor oath required. For personal study only.
✦ Synopsis
The main parts of exploratory data analysis (EDA) are discussed. For data presentation the quantile plot and quantile-box plot are proposed. Special techniques for empirical probability density construction and empirical quantile-quantile plot creation are described. Some graphically oriented methods for selection of optimum power transformations are presented. These graphical aids in EDA are demonstrated on Hinkley's well known data.
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