def is_id_in_experiment(self, decider_id, experiment_name):
        decider_value = self.get_decider_value(experiment_name)
        decider_id %= 100
        return decider_id < decider_value
Calculate Standardized Precipitation Index for specified month
dataset/ETHPy150Open pinterest/kingpin/kingpin/manageddata/decider.py/Decider.is_id_in_experiment--crossover with--dataset/ETHPy150Open nasa/RHEAS/src/drought.py/calcSPI