91%
narrower than your guess. This channel's spending pattern closely tracks another's, so the split of credit between them is uncertain.
guessed $1.22 · concluded $0.86 ($0.27–$2.07)
The pale shape is what you believed before the model saw anything. The solid shape is what it concluded afterwards. If the solid shape is much narrower, your data taught it something. If it sits in the same place at the same width, the number is your own assumption dressed up as a result — and you should treat it that way.
91%
narrower than your guess. This channel's spending pattern closely tracks another's, so the split of credit between them is uncertain.
guessed $1.22 · concluded $0.86 ($0.27–$2.07)
82%
narrower than your guess. This channel's spending pattern closely tracks another's, so the split of credit between them is uncertain.
guessed $1.22 · concluded $1.06 ($0.29–$2.99)
59%
narrower than your guess. The data narrowed the range by 59% and the model settled cleanly.
guessed $1.22 · concluded $1.21 ($0.28–$4.04)
40%
narrower than your guess. The data narrowed the range by 40%, so a good part of this still rests on the starting assumption.
guessed $1.22 · concluded $1.16 ($0.25–$4.60)
11%
narrower than your guess. The data narrowed the range by 11%, so a good part of this still rests on the starting assumption.
guessed $1.22 · concluded $1.27 ($0.28–$5.45)
3%
narrower than your guess. Your data barely moved this off the starting assumption — this is closer to what you told the model than to what it learned.
guessed $1.22 · concluded $1.22 ($0.28–$5.46)
2%
narrower than your guess. Your data barely moved this off the starting assumption — this is closer to what you told the model than to what it learned.
guessed $1.22 · concluded $1.22 ($0.29–$5.36)
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The model did not settle on a stable answer for this channel.
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The model did not settle on a stable answer for this channel.
Every period’s outcome split into the baseline the business would have earned anyway and the incremental effect of each channel. The black line is what actually happened. Each channel’s weeks add up to exactly the contribution reported on the overview — this is the same calculation, drawn out over time rather than summed. The shaded band at the right was held out of the fit entirely, so the model was never shown it.