Scope: 19,357 verified Karnataka NEET 2025 MBBS rows, canonicalized to one maximum observed closing AIR per round-college-programme-seat-group-category key. The dataset contains 3,644 canonical keys across 66 colleges.
Matching: R1→R2 and R2→R3 comparisons require the same college, programme, seat group and category code. The analysis found 1,615 and 338 exact matches respectively; duplicate checks returned zero.
Signed movement is later AIR minus earlier AIR. Positive values mean the later closing AIR was higher; negative values mean it was lower. Volatility uses absolute movement, summarized with median, p90 and maximum.
Historical movement is not a forecast or admission guarantee. Rules, seat matrices, demand and candidate behaviour can change.