parameter species ploidy estimate        stderr   ddf   tstat    pvalue
mean . .             1323.0552221   20.87613374    31   63.38    0.0001
ploidy . 2           1014.9204333   52.54971349    31   19.31    0.0001
ploidy . 4           1166.0252343   32.52435731    31   35.85    0.0001
ploidy . 6           1484.1412526   37.36131550    31   39.72    0.0001
ploidy . 8           1627.1339684   41.92652215    31   38.81    0.0001
species strigosa 2   1014.9204333   52.54971349    31   19.31    0.0001
species abyssini 4   1166.9802800   74.31651752    31   15.70    0.0001
species abyssixs 4   1150.8173333  104.24159513    31   11.04    0.0001
species barbata 4    1218.1800944   38.85315059    31   31.35    0.0001
species maroccan 4   1059.7536921   83.30504630    31   12.72    0.0001
species vavilovi 4   1234.3947714   40.09105237    31   30.79    0.0001
species sativa 6     1484.1412526   37.36131550    31   39.72    0.0001
species abyssinx 8   1533.7695111   60.67918246    31   25.28    0.0001
species barbatax 8   1537.2719522   47.22402872    31   32.55    0.0001
species canarien 8   1640.2343713  105.25539510    31   15.58    0.0001
species pilosaxs 8   1797.2600389  105.52043346    31   17.03    0.0001