A researcher wants to test the assertion that in comparison to female politicians, male politicians in the 20th century were involved in more number of fraud cases. Which will be the most suitable observation method in this scenario?

Gif the public and community loses trust in banks it affects the entire u.s. financial system. in order to keep this type of financial contagion from happening, the fed makes as needed short-term emergency loans, by acting as the lender of last resort. guides and regulates private deposit insurance programs to cover insolvent bank losses. decreases the money supply as acting lender of last resort.