Toxic sugar Essay Example | Topics and Well Written Essays - 500 words

Toxic sugar - Essay ExampleMaturation effect, changes in research participants responses side by side(p) numerous exposure to the studys instrument is a nonher major confound to the study (Goodwin, 2009). The study could be improved through implementing an experimental practice over a short period. the design would randomly select research paericipants and organize them into strata with standard conditions. One group, a control group, would refrain from fruit utilization while each of the remaining groups would be subjected to single types of fruits and data collect, and tests performed, to determine incidence rates of type 2 diabetes among the participants (Muraki et. al., 2013).The researchers conducted the research themselves. Even though participant administered questionnaires were used, significant mesh in determination of participants consumption levels justifies the researchers role. Researchers participation in a research matter because it establishes grounds for evalua ting reliability threats due to researchers bias. Not involvement communicates higher level reliability of a study. The researchers studies human subjects, people identified as women and men. The large number of participants used in the study, 66105 women, 36173 men and 85104 other women, was fit though there was no treatment. This means absence of placebo and treatment groups. Researchers in the study considered a 25 year period in which data was collected for different research participants. The period began in the year 1984 and ended in the year 2009 and was long enough for a longitudinal study (Muraki et. al., 2013).).The study was not a controlled experiment because its feature does not meen definition of a controlled experiments. Controlled experiments involved randomization of a studys participants into groups that receive different treatments, characteristics that did not embody in