Research is defined as a serious study of a subject to (6)______ new facts or test a new idea. It is a careful consideration of study regarding a particular concern or problem using (7)________ methods. It involves logical reasoning and a systematic (8)________. Both must be followed by accurate data. By the (9)_______ of data, research can be classified into two types: primary research and secondary research. Primary research is based on (10)______ data. The research is (11)________ first hand to obtain data. It could be the record of an (12)_________, a survey or testing. Primary research is an expensive process for it consumes a lot of time to (13)________ and analyze data. While secondary research is relatively quick and easy because it is done with the data from (14)________ researches which have been analyzed and filtered already. Secondary research involves the (15)________ of past researches or comments on their findings.
Research is defined as a serious study of a subject to (6)______ new facts or test a new idea. It is a careful consideration of study regarding a particular concern or problem using (7)________ methods. It involves logical reasoning and a systematic (8)________. Both must be followed by accurate data. By the (9)_______ of data, research can be classified into two types: primary research and secondary research. Primary research is based on (10)______ data. The research is (11)________ first hand to obtain data. It could be the record of an (12)_________, a survey or testing. Primary research is an expensive process for it consumes a lot of time to (13)________ and analyze data. While secondary research is relatively quick and easy because it is done with the data from (14)________ researches which have been analyzed and filtered already. Secondary research involves the (15)________ of past researches or comments on their findings.