drop.evidence | R Documentation |
This function removes evidence classes previously created from an object of class “umbrella”
drop.evidence(x)
x |
an object of class “umbrella” |
Return an object of class “umbrella” with the evidence classes dropped.
Fusar-Poli, P., & Radua, J. (2018). Ten simple rules for conducting umbrella reviews. Evidence-Based Mental Health, 21, 95-100.
umbrella()
for conducting an umbrella review.
### perform calculations required for an umbrella review
umb.full <- umbrella(df.SMD)
### stratify evidence according to the algorithmic GRADE criteria
evid_grade <- add.evidence(umb.full, criteria = "GRADE")
is.na(evid_grade$Pharmacological$evidence)
evid_empty <- drop.evidence(evid_grade)
is.na(evid_empty$Pharmacological$evidence)
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