/usr/share/gretl/data/data6-1.gdt is in gretl-data 1.9.9-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 | <?xml version="1.0"?>
<!DOCTYPE gretldata SYSTEM "gretldata.dtd">
<gretldata name="data6-1" frequency="1" startobs="1" endobs="20" type="cross-section">
<description>
DATA6-1: Data on cost function
Source: W.A. Spurr and C.P.Bonini, STATISTICAL ANALYSIS FOR BUSINESS
DECISIONS, Irwin, 1973, Page 535.
UNITCOST = Cost per unit dollars (Range 3.65 - 6.62)
OUTPUT = Index of output (Range 50 - 104)
INPCOST = Index of input costs (Range 80 - 150)
</description>
<variables count="3">
<variable name="UNITCOST"
label="Cost per unit dollars (Range 3.65 - 6.62)"/>
<variable name="OUTPUT"
label="Index of output (Range 50 - 104)"/>
<variable name="INPCOST"
label="Index of input costs (Range 80 - 150)"/>
</variables>
<observations count="20" labels="false">
<obs>3.65 85 80 </obs>
<obs>4.22 78 93 </obs>
<obs>4.29 82 107 </obs>
<obs>5.43 64 115 </obs>
<obs>6.62 50 130 </obs>
<obs>5.71 62 128 </obs>
<obs>5.09 70 116 </obs>
<obs>3.99 90 92 </obs>
<obs>4.08 94 94 </obs>
<obs>4.38 100 110 </obs>
<obs>4.28 104 115 </obs>
<obs>4.42 82 117 </obs>
<obs>5.11 75 128 </obs>
<obs>4.88 84 134 </obs>
<obs>4.99 86 135 </obs>
<obs>4.57 90 135 </obs>
<obs>4.84 94 139 </obs>
<obs>5.16 80 142 </obs>
<obs>5.67 72 147 </obs>
<obs>6.26 60 150 </obs>
</observations>
</gretldata>
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