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DT_wheat

wheat lines dataset

Bundled with enhancer · exported, loads via data()

Class
matrix
Dimensions
599 × 4
Missing
0
Format
rda · xz
version 3 · 414 KB
File
data/DT_wheat.RData
Fingerprint
d25dbe1b
Format documented
Yes
Source
International Maize and Wheat Improvement Center (CIMMYT), Mexico.
About this object
A flat block of values with dimensionsA block of cells sharing every edge, with nothing above the columns and nothing in it: a name here is hung on the whole block rather than on one column.

A single vector with a dim attribute. All elements share one type. R object catalogue

Values

Computed over every cell in the object, reading it as one vector.

numeric
Cells
2,396
Missing
0
Min.
-3.57563
1st Qu.
-0.634791
Median
0.0236039
Mean
2.05966e-16
3rd Qu.
0.632746
Max.
4.87538
Std. dev
0.999373
Distinct
2,382
Skewness
-0.03563
Kurtosis
0.2477
Outliers
25 13 low · 12 high
Margins

The mean of each row, and of each column, summarised. Reading every cell as one vector gives a matrix and its transpose the same answer; these do not.

MarginMin.1st Qu.MedianMean3rd Qu.Max.Std. dev
Rows-2.2154-0.390990.00854878.4101e-170.423641.6180.62488
Columns1.2557e-161.5108e-161.7828e-162.1974e-162.4694e-163.9683e-161.2161e-16

The row means vary far more than the column means, so what separates the values runs down the rows.

Dimensions and labels
MarginLabelsCount
Rows775, 2166, 2167, 2465, 3881, 3889, 3895, 4248, 5131, 6387, 12867, 13098, …599
Columns1, 2, 4, 54
Columns

This object is 4 columns wide. A matrix carries no per-column schema, so its width is what the catalogue records and there is nothing to list one column at a time. What it holds is described whole instead, summarised over every cell: see Values and Margins above.

The same data in 2 other packages

This data is identical to the data these packages carry, down to the byte. Where they call it something else, the other name is shown.

Structure fingerprint

331 other datasets carry the same structure fingerprint. That fingerprint is a digest of the column names and their types, and a matrix carries neither, so on one it comes down to the width and the type held: a match is another object of 4 columns holding the same type rather than one with the same columns. The datasets are not listed, because that is not a list of anything this one is related to.

Version history
VersionReleasedSizeChangeStored asConfidence
1.1.22026-10-05599 × 4Unchangedrda · xz
version 3 · 414 KB
exact
1.1.12026-04-12599 × 4Unchangedrda · xz
version 3 · 414 KB
exact
1.1.02025-11-17599 × 4–rda · xz
version 3 · 414 KB
exact

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