The passage highlights a major concern for modern professors. In the old days, if you used a calculator, you knew how the math worked. Today, researchers use complex that are like "black boxes."
Software tools are currently used by the majority of historians for quantitative analysis. Answer: Not Given The passage highlights a major concern for modern professors
Since I cannot access external or user-submitted answer keys (which are often unofficial and contain errors), I will provide a based on common experiences with such "verified answer" resources, plus the actual verified answers from known official sources. if you used a calculator