Deny African Americans the right to vote.
The correct answer is:
Quantitative analysis and Qualitative analysis
Qualitative analysis is a research method which begins with more general open ended questions, moving towards greater precision as more information emerges.
Quantitative analysis assigns numerical values to the statements or observations, with the purpose of studying with statistical methods possible relationships between the variables and generalizing the results to a given population through sampling techniques.
It allowed transportation to be quicker and efficient
because both had adopted some free-market practices early on and had hired advisers to speed the transformation of the economy.
They set up business schools and worked to attract foreign capital, anchoring themselves securely to the world economy.