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avocado's prices simple regression

avocado's price simple regression

Trying to predict 2018 avocado's prices. In the mixed data it works well, but when I try to predict only the 2018 prices, R² goes negative! What could be wrong?

avocado prices database https://www.kaggle.com/neuromusic/avocado-pricessplitting dateremoving the lastyear prices to testseparatelytesting last year pricesCSV Reader Column Filter Cell Splitter Normalizer (PMML) Partitioning Numeric Scorer Simple RegressionTree Predictor Simple RegressionTree Learner Rule-basedRow Splitter Simple RegressionTree Predictor Numeric Scorer avocado prices database https://www.kaggle.com/neuromusic/avocado-pricessplitting dateremoving the lastyear prices to testseparatelytesting last year pricesCSV Reader Column Filter Cell Splitter Normalizer (PMML) Partitioning Numeric Scorer Simple RegressionTree Predictor Simple RegressionTree Learner Rule-basedRow Splitter Simple RegressionTree Predictor Numeric Scorer

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Created by: eduardo
Created at: 2021-09-11
On NodePit since: 2021-09-14
Last update: 2024-05-01
Created with KNIME version: v4.4.1

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