A: For core theory (e.g., OLS derivation, t-tests), yes. For economic data examples or modern software, no. A: For core theory (e
A: For core theory (e.g., OLS derivation, t-tests), yes. For economic data examples or modern software, no. A: For core theory (e
A: For core theory (e.g., OLS derivation, t-tests), yes. For economic data examples or modern software, no.