Case studies are mostly based upon a single individual, so just one experimenter can gather the info. This can result in a bias in data assortment that could influence the results in Regular layouts. كانت الطرق الأولى للنقل البري هي الخيول أو الثيران أو حتى البشر الذين يحملون البضائع https://hbrcasestudyanalysis86594.ampblogs.com/the-single-best-strategy-to-use-for-harvard-case-study-help-73677206