Two basic data sources required for research studies have been secondary and primary. Secondary data collection helps the researcher to provide relevant background to the study and are, in most cases, available for retrieval from recorded sources. Primary data collection requires the researcher to venture into the field where the study is to take…

In three experiments, the authors investigated whether statistical language influences readers' interpretations of research results. Although the authors argue that "significant" language changes should not be mandated for quantitative research studies in scientific journals, if such changes are mandated, then use of the term "statistical" is…

Global figures that reveal the magnitude of the problem of illiteracy in the world disguise great disparities. For example, most of the illiteracy in the world is in developing countries. Therefore, it is preferable, and more appropriate in terms of numerical importance, to concentrate the analysis of illiteracy on developing countries. Such…