I think you might find that an N of 7 would not be sufficient to convince peer reviewers.
I am aware that peer reviewers sometimes require a minimum group size. I discussed this idea with someone who publishes papers for a living, (not ChatGPT I promise), and in their field (biology, not medicine) the minimum group size they needed to convince reviewers is 3. There might be different standards in the "journal of internet sports debates," but given that the journal is
imaginary, there isn't much of a scholarly tradition to guide or restrict us here. I'm not convinced that we can simply drop the playoffs group out of hand due to size.
We can all agree that Domas' stats in our series against the Warriors were generally lower than his regular season stats that year: He went from 19.1/12.3/7.3 to 16.0/11.0/4.7, that's something like a 10% drop in rebounds, a 15% drop in scoring, and over a 30% drop in assists. Though let's keep in mind that assists require your teammate to hit a shot, and the Kings FG% went from .494 in the regular season to .429 in that series, so the entire burden for assists isn't on him.
The first question is whether this is a real difference, or just chance. It sounds like you pumped a lot of stats into an ANOVA and got out three "hits", but I don't know how many stats you included. Were his increases in steals and blocks also significant at a p-value of .05?
I had a few hypothesis I was interested in. The primary one that I was interested in proving that there was a significant difference between Domas' stats in the playoffs and his regular season stats, per
https://community.kingsfans.com/threads/what-does-this-team-need-most.101601/page-6#post-1881507 (starting with a basket of stats you picked out.). I didn't have easy access to game level VORP, PER, or WS/48, so I excluded those from the analysis
Of course, in parsing the the game logs, I picked up a bunch of other stats, advanced and basic, so I looked at the p-values for those as well. I had a secondary hypothesis that even if there wasn't a difference in the initial set of stats, that there was a significant effect in Domas' playoff performance
somewhere. In total, the stats I tested were
Advanced -- ['TS%', 'eFG%', 'ORB%', 'DRB%', 'TRB%', 'AST%', 'STL%', 'BLK%', 'TOV%', 'USG%', 'ORtg', 'DRtg', 'BPM']
Basic -- ['FG', 'FGA', 'FG%', '3P', '3PA', '3P%', '2P', '2PA', '2P%', 'eFG%', 'FT', 'FTA', 'FT%', 'ORB', 'DRB', 'TRB', 'AST', 'STL', 'BLK', 'TOV', 'PF', 'PTS', 'GmSc', '+/-']
(Blue stats were in the initial basket, bold stats were significant)
I found statistically significant differences (p < 0.05) in TS%, eFG%, DRB%, ORtg, BPM, DRB, AST, GmSc.
eFG% and ORtg seem to me to be duplicative of TS%, and I didn't want to double count, so I'm ignoring them. DRB is duplicative of DRB%. AST is the only other counting stat that's significant. GmSc is similar to PER, but it's derived from other stats in the basket, so I'm ignoring it. So that's how I ended up with TS%, DRB%, and AST. Steals and blocks were not significant at a p-value of 0.05
(Edit: oh, and I don't understand BPM, so I ignored that one too)
But even if we accept that these stats (remember, three fewer points, one+ fewer rebounds) are actually indicative of his true performance in that series, there are any number of causative factors (playoffs, injury, bad matchup, biased refereeing, etc.) that could be the reason. There's really no easy way to control for those, which is why I'm not convinced. Besides, if we could manage to make the playoffs again, Domas could have like two solid games and completely erase those p-values.
As a said, I did a separate analysis for the thumb injury, and Domas didn't decrease in efficiency or productivity in any significant way after the fracture. I don't have the evidence to prove the stomp at the end of game 2 had no effect, so I won't stop anyone from claiming
that. It was reported that Sabonis did get a negative x-ray for what that's worth.
I also looked into Domas' performance vs the Warriors in the regular season (10 games) vs the playoffs, and the p-value for TS% does fall out of significance. So I think there could be some wiggle room to say that perhaps that's just a bad matchup. Not enough evidence to prove it either way. There is still a strong effect on DRB%.
I don't claim to have proven the specific cause of the difference, (differently biased refereeing seems to fall under the general umbrella of "playoff basketball.") I'm only claiming that the we have enough evidence to overcome the small sample sizes.