MSD allCalcCompile

allCalcCompile = Compile[
   {{data, _Real, 2}, {dn, _Integer, 0}},
   Module[{diff, x2, y2, x2m, y2m, x2s, y2s, disp, std},
     diff = (Differences[data, 1, dn]^2);
     {x2, y2} = Transpose@diff;
     {{x2m, x2s}, {y2m,
        y2s}} = {Mean[#], StandardDeviation[#]} & /@ {x2, y2};
     std = StandardDeviation[x2 + y2];
     disp = x2m + y2m;
     {disp, std, x2m, x2s, y2m, y2s}];
   , RuntimeOptions -> "Speed"
   ];


{t, newCompile} =
  AbsoluteTiming[
   Transpose@
    Table[allCalcCompile[data, dn], {dn, 1, Length@data - 2}]];

Transpose::nmtx: The first two levels of {Null,Null,Null,Null,Null,Null,Null,Null,Null,Null,Null,Null,Null,Null,Null,Null,Null,Null,Null,Null,Null,Null,Null,Null,Null,Null,Null,Null,Null,Null,Null,Null,Null,Null,Null,Null,Null,Null,Null,Null,Null,Null,Null,Null,Null,Null,Null,Null,Null,Null,<<2674>>} cannot be transposed. >>