REPLICATIONS OF RESEARCH AND IT'S SCIENTIFIC BACKGROUND

Replication is the principle of Research. Replication means a repetition of the basic research. This article focused on replications of experimental research and its scientific background. In all experimental research study, some variation exists because the research units, such as samples, time, geographic condition, weather condition, psychological factors, primary and secondary information, extraneous variables interactive and reactive factors, which cannot be physically identical, therefore its influence cannot be controlled during the experiment.