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Compute a missingness-adjusted row sum.
meanSum(x)
Missingness-adjusted row sum.
Matrix or dataframe with participants in the rows and items in the columns.
Take row mean across columns (items) and then multiply by number of items to account for missing (NA) values.
NA
Other computations: Mode(), kish_ess(), mySum()
Mode()
kish_ess()
mySum()
# Prepare Data df <- data.frame(item1 = rnorm(1000), item2 = rnorm(1000), item3 = rnorm(1000)) # Calculate Missingness-Adjusted Row Sum df$missingnessAdjustedSum <- meanSum(df)
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