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In multiple regression,if there is multicollinearity between independent variables,the t-tests of the individual coefficients may indicate that some variables are not linearly related to the dependent variable,when in fact,they are.
Ratify
To officially approve or confirm, often used in the context of formalizing agreements or treaties.
Letter-Of-Credit
A financial instrument issued by a bank guaranteeing a buyer's payment to a seller, providing security in international trade transactions.
Formal Contract
A legally binding agreement, often in written form, that explicitly outlines the terms and conditions agreed upon by the parties involved.
Informal Contract
A non-official agreement that lacks the formalities of a written contract but is still legally binding.
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