【简答题】Data Collection Methods Data collection is a 1 of collecting information from all the relevant sources to find 2 to the research 3 , test the 4 and evaluate the 5 . Data collection methods can be divi...
【简答题】Complete the following conversation with the words in their proper forms. 1. The role of big data will be (important) _________ than ever. 2. The more data there is, (hard)________ it is to yze ...