可以去問研發部或是利用大數據收集消費者經驗數據來增加預測準確性，因為研

可以去問研發部或是利用大數據收集消費者經驗數據來增加預測準確性，因為研發部門開發產品了解自身產品優勢，大數據收集消費者使用經驗可以了解消費者心態及使用習慣進而增加預測的準確性

結果 (英文) 1:

R & D department can ask for data collection or the use of large consumer empirical data to increase forecast accuracy, because the R & D department to develop products to understand their own product advantages, a large collection of consumer data experience to understand the mentality and habits of consumers and thus increase forecast accuracy

結果 (英文) 2:

You can ask the Research and Development Department or use large data collection consumer experience data to increase the accuracy of predictions, because the research and development department develops products to understand their own product advantages, large data collection consumers can use experience to understand the consumer mentality and usage habits to increase the accuracy of the forecast

結果 (英文) 3:

You can ask the R & D department or use big data to collect consumer experience data to increase the accuracy of prediction. Because the R & D department develops products to understand its own product advantages, and big data can collect consumer experience to understand consumer psychology and usage habits, so as to increase the accuracy of prediction