->  codebook


stream ------------------------------------------- trubutary of Miller River MA
                  type:  string (str13)

         unique values:  15                   coded missing:  0 / 15

              examples:  "Jacks"
                         "Mormon_Hollow"
                         "Osgood"
                         "Upper_Keyup"


spec83 ------------------------------------------------- Number of Fish Species
                  type:  numeric (byte)

                 range:  [0,9]                        units:  1
         unique values:  8                    coded missing:  0 / 15

            tabulation:  Freq.  Value
                             2  0
                             1  1
                             2  3
                             3  4
                             3  5
                             2  6
                             1  7
                             1  9


ph83 -------------------------------------------------------- Average Summer pH
                  type:  numeric (float)

                 range:  [4.5,6.3]                    units:  .1
         unique values:  10                   coded missing:  0 / 15

                  mean:   5.73333
              std. dev:   .555063

           percentiles:        10%       25%       50%       75%       90%
                              4.7       5.5       5.7       6.2       6.3

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