Delta p-value Wilcox
0.7 0.1230055

Note: We use $Wilcox['p.value'], because be default simplifyMono=TRUE in phpSerialize. For simplifyMono=FALSE, use $Wilcox['p.value'][1]. The same holds for sigma and r.squared in the table below.

sigma r2
0.9298678 0.8451345

Wilcox asscociative array

Array
(
    [statistic] => Array
        (
            [W] => 29
        )

    [parameter] => 
    [p.value] => 0.1230055
    [null.value] => Array
        (
            [mu] => 0
        )

    [alternative] => two.sided
    [method] => Wilcoxon rank sum test
    [data.name] => rnorm(10) and rnorm(10) + Delta
)

lm summary asscociative array

Array
(
    [call] => Array
        (
            [1] => lm
            [2] => weight ~ group
        )

    [terms] => Array
        (
            [1] => ~
            [2] => weight
            [3] => group
        )

    [residuals] => Array
        (
            [1] => -1.04711
            [2] => 0.2532386
            [3] => 1.65132
            [4] => -0.09599657
            [5] => -1.43652
            [6] => 0.1993269
            [7] => 1.424555
            [8] => 0.1460487
            [9] => -0.4965834
            [10] => -0.5982789
            [11] => -1.01815
            [12] => -0.5922277
            [13] => -0.9515607
            [14] => 0.03507974
            [15] => 1.537285
            [16] => 0.6587666
            [17] => -0.1336858
            [18] => -0.8875027
            [19] => 0.8971684
            [20] => 0.454827
        )

    [coefficients] => Array
        (
            [1] => Array
                (
                    [1] => 10.07601
                    [2] => 0.29405
                    [3] => 34.26631
                    [4] => 7.614162E-018
                )

            [2] => Array
                (
                    [1] => -4.121526
                    [2] => 0.4158495
                    [3] => -9.9111
                    [4] => 1.02448E-008
                )

        )

    [aliased] => Array
        (
            [1] => 
            [2] => 
        )

    [sigma] => 0.9298678
    [df] => Array
        (
            [1] => 2
            [2] => 18
            [3] => 2
        )

    [r.squared] => 0.8451345
    [adj.r.squared] => 0.8365309
    [fstatistic] => Array
        (
            [value] => 98.22989
            [numdf] => 1
            [dendf] => 18
        )

    [cov.unscaled] => Array
        (
            [1] => Array
                (
                    [1] => 0.1
                    [2] => -0.1
                )

            [2] => Array
                (
                    [1] => -0.1
                    [2] => 0.2
                )

        )

)