Determines variance for the complete population of specific database entries.
Calculates variance based on a subset of given database entries.
Calculates the annual duration of a financial instrument with regular interest payments.
Calculates the sum of values in a specified field column from records in a database that fulfill the set criteria.
Computes the standard deviation for an entire population based on selected entries from a database.
Calculates the standard deviation from a selected sample of entries in a database.
Removes a designated number of rows or columns from either the beginning or the end of an array.
Calculates the product of values from a specific field within records that meet given criteria in a database.
Transforms a dollar price presented as a decimal into a dollar price represented as a fraction.
Transforms a dollar price, given in fraction form, into a dollar price represented as a decimal number.