Deleting Columns with N Null Row Values
I have a table of values with each column being an instrument and each row being a time. Some instruments have not had data recorded at enough time values in order for me to fit a meaningful model.I am attempting to use a loop to allow me to cycle through each column in turn and check the number of values.I have some code which find the number of values for column 80.col_a = Column(dt_2, 80);
val_
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