Computes the uscore of data (required 2-columns) with one or more detection limits.

uscore(y, ind, rnk = TRUE)

Arguments

y

The column of data values plus detection limits

ind

The column of indicators, where 1 (or TRUE) indicates a detection limit in the y column, and 0 (or FALSE) indicates a detected value in y.

rnk

A TRUE/FALSE variable on whether to compute the multivariate pattern on the uscores, or the ranks of the uscores. Default is rnk=TRUE, use the ranks. rnk = FALSE returns the uscores.

Value

prints the uscore number of observations known to be lower - number of observations known to be higher, for each observation.

Examples

data(Brumbaugh)
uscore(Brumbaugh$Hg,Brumbaugh$HgCen)
#>   [1]  39.5  29.0  72.5 100.0  72.5  37.5  13.5  33.0  76.0  54.0  88.5  96.0
#>  [13]  44.0  20.0  23.0  63.0  85.5  60.0  92.0  95.0  77.5  13.5  55.0  94.0
#>  [25]  65.0 124.0 107.0 113.0 128.0 127.0 108.0  69.0  70.0  79.0  25.0 130.5
#>  [37] 117.0 105.0 102.0 130.5 115.0 112.0 110.0 106.0  88.5 104.0  62.0 119.0
#>  [49]   5.5  13.5  22.0  18.0  27.0  13.5  90.0 126.0  84.0   9.0  80.0  67.0
#>  [61]  93.0  87.0  57.0  85.5  81.5  48.0  33.0  21.0 103.0  77.5  68.0 101.0
#>  [73]  66.0  56.0  75.0  43.0  59.0  46.0  33.0  81.5  30.0  45.0  41.0  61.0
#>  [85]   5.5  83.0  64.0  98.0 109.0  36.0 111.0 114.0  71.0  49.0  13.5  50.0
#>  [97]  51.0  26.0  37.5   5.5   2.0  91.0  97.0  53.0  13.5   8.0   5.5   2.0
#> [109]  19.0   2.0  35.0  31.0  47.0  39.5  58.0  13.5  24.0  42.0  28.0  13.5
#> [121] 118.0 123.0 122.0 121.0  52.0  74.0 120.0  99.0 116.0 133.0 125.0 129.0
#> [133] 132.0