class_docstr: Mother class for all multi-output regression metrics.
class_docstr_tok: ["Mother","class","for","all","multi-output","regression","metrics","."]
code: def bigger_is_better(self):
      return False
  
imports: from __future__ import annotations
  import abc
  from river import base, utils
  from river.metrics.base import Metric
  from .confusion import MultiLabelConfusionMatrix
label_desc: Use image node_id 4 for calling the MultiOutputRegressionMetric obj's underlying member method code with example usage: obj.bigger_is_better() and returns: False