Quantitative research is the research method because this research method can collect many opinions and information from the large audiences and it is easier in doing analysis. After that, numerical data that successfully collected in the quantitative research is closely related to the final part of the research. (http://www.sagepub.com/upm-data/36869_muijs.pdf)- journal
In addition, quantitative research is helpful in explaining and analyzing about a specific topic. (http://www.sagepub.com/upm-data/36869_muijs.pdf) For example, for research title” The negative impact of violence drama toward teenagers violence behavior”, through the quantitative research, people can know that actually how many of the teenagers actually will curious about the violence drama? Or actually how many of them will get influences or imitate what shown in the violence drama?
Lastly, quantitative research can also help to narrow the wide number of public opinion into quantitative through questionnaire or tests. Thus, as mentioned above, it is easier in doing analysis after all the information is being gathered. Definition of quantitative research, viewed by …. Weblink Sample
There are two types of sampling, which are probability sampling and nonprobability sampling. Probability sampling refer to everyone has the chance to enroll in the sample and it can be defined accurately. (http://www.statcan.gc.ca/edu/power-pouvoir/ch13/nonprob/5214898-eng.htm). Possibility sampling shows the features of the chosen population and thus, it is more credibility. (http://psychology.ucdavis.edu/sommerb/sommerdemo/sampling/types.htm) However nonprobability sampling refer to just some of the people can enroll in the sample and it result cannot define accurately. (http://www.statcan.gc.ca/edu/power-pouvoir/ch13/nonprob/5214898-eng.htm)
There are quota sample, purposive sample and convenience sample in the nonprobability sampling. Convenience sample (nonprobability sample) is