Test if two `data.table`s point to the same memory location
94767
Understanding exactly when a data.table is a reference to (vs a copy of) another data.table
53248
Check variable equality against a list of values
53612
Same solution implying row equivalence?
146466
Is a variable the name, the value, or the memory location?
3528
How to check if a variable is the same as at least one of two other variables?
129891
How to verify if the client files are the same as the server files?
150060
Determining duplicates in a datatable
72624
Paired t-test when each data point was repeatedly measured different number of times?
120109
Equivalent to Welch's t-test in GLS framework
53004
How to calculate a sample size for validating correct/incorrectness of records in a data table?
37369
How do I check if two logical expressions are equivalent?
24993
Most efficient way to test equality of lambda expressions
78091
Get memory address of member function?
1208
How to test multiple variables against a single value?
4880
H to check if proportions in two small samples are the same
25969
Checking if two Poisson samples have the same mean
41680
Pair of 2-tuple composite FKs pointing to same table (closure table pattern)