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Table 2.

Kolmogorov–Smirnov test comparing different distributions.

Samples K–S K–S Mean
statistic p-value difference
[Fe/H] distributions:
HMP vs. LMP (1) 0.29 2.83e−14 0.134
HMPH vs. LMPH (2) 0.35 4.03e−10 0.168
LMPH vs. stars (2) 0.09 3.55e−01 0.034
Hot HMPH vs. Cold HMPH (1) 0.23 1.76e−05 0.104

MJ distributions:
Hot HMPH vs. Cold HMPH (2) 0.36 1.99e−13 -0.54

M distributions:
HMPH vs. LMPH (2) 0.40 1.95e−12 0.176
Hot HMPH vs. Cold HMPH (2) 0.29 6.02e−07 0.098

Notes. (1) – Using planet counts; (2) – Using star counts (see Fig. 5); “stars” corresponds to the solar neighborhood sample.

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