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Since the retail business included seed , fertilizer and chemical sales , they were always interested in going back to the customer with data showing the reason to plant a particular variety . Graduation was the following Friday , and grades for the seniors had to be in to data processing the next school day after each final exam . This case study provides data demonstrating the absurdity of counting all growth in consumption as progress . Because the network traffic can be carefully monitored and voice calls can be assigned priority over other data traveling the network at the same time , the experience is as good as using a regular telephone line . The National Snow and Ice Data Center provide these data showing the " cumulative number of degree-days when air temperatures are below and above zero degrees Celsius . Do you have any data showing the effectiveness of treatment for alcohol and do you know of similar data to show how effective it is for other drugs ? Energy shall develop data characterizing the present state-of-the-art with respect to electric and hybrid vehicles . Its sponsor , Philadelphia 's Energy Coordinating Agency ( ECA ) , hopes to produce hard data showing the measure 's effectiveness in reducing indoor air temperature and cooling costs , and in providing a safer and healthier indoor environment .