Dataset with interaction effect sizes and classification of interactions.
Moderator variables also included.

Column description
First.author= Surname of first author publication
Year= Year of publication
Code= Internal unique code for the manuscript
Subextraction= Observation number within the manuscript
Country= Country where the experiments where performed
Stressor_A_class= Stressor classification of Stressor 1 in the observation
Stressor_B_class= Stressor classification of Stressor 2 in the observation
Control_Mean= Mean of the response measured for the control treatment
Control_SD= Standard deviation for the control treatment
Control_N= Number of replicates of the control treatment
StressorA_Mean= Mean of the response measured for the stressor 1 treatment
StressorA_SD= Standard deviation for the stressor 1 treatment
StressorA_N= Number of replicates of the stressor 1 treatment
StressorB_Mean= Mean of the response measured for the stressor 2 treatment
StressorB_SD= Standard deviation for the stressor 2 treatment
StressorB_N= Number of replicates of the stressor 2 treatment
StressorAB_Mean= Mean of the response measured for the stressor combination treatment
StressorAB_SD= Standard deviation for the stressor combination treatment
StressorAB_N= Number of replicates of the stressor combination treatment
Interaction_Effect_Size= Interaction effect size calculated in the MultipleStressR package
Interaction_Variance= Variance of the interaction effect size calculated in the MultipleStressR package
Interaction_CI_Lower = Lower limit of the 95% confidence interval of the Interaction effect size calculated in the MultipleStressR package
Interaction_CI_Upper= Upper limit of the 95% confidence interval of the Interaction effect size calculated in the MultipleStressR package
Interaction_Classification= Type of interaction classified with the MultipleStressR package without directionality
Presence.of.MZB= Moderator variable for presence or absence of macroinvertebrates in the experiment (NoMI= No macroinvertebrates, WithMI= With Macroinvertebrates)
Dispersal.allowed= Moderator variable for dispersal potential of the experiment (Dispersal= The system allows for immigration of new organisms during the experiments and/or artificial dispersal was performed, No dispersal= No dispersal was allowed)
Mycorrhizal_assn= Most associated mycorrhyzal type of the plant producing the litter used in the experiment (AM= Arbuscular mycorrhizae, EcM= Ectomycorrhizae)	
Flow= Habitat type mimicked by the experiment (Lentic or Lotic)	
Time.under.stressor= Total duration of the experiment under both stressors (days)	
Initial.mass.litter= Litter mass in the experiment (g)