Workshop report 3 Essay Example | Topics and Well Written Essays - 1500 words

Workshop report 3 - Essay Example ining information from the collected is the science and art of statistics, empirical research is statistical reasoning, for this reasons, researchers from different fields are trained in for the application, confidence intervals, significance probabilities, hypothesis tests, or posterior probability distributions. Some ethical considerations were also discussed while conducting surveys. Solution to the problem is of statistical methods in research. The present study is based on the scientific survey of sampling method and the sampling type is random sampling widely used for population sampling studies (2,8). In the present study methodology that was adopted for the experiment and the ethical considerations for surveying were discussed. The methodology comprises collecting the data, analysing the data, and obtaining results and conclusions from the data. In the surveys where random sampling method is adopted, a particular criteria is adopted for selection, under this criteria different groups are selected for the same parameter, and by lottery procedure, a member is selected from each group for testing. This is the probability sampling method where the controversy on the selection procedure is less, the balance between the sampling frame and the population will be good by this procedure (3), (4). (5) A good designed experiment gives an idea of how, one variable responds to the changes in other variable in the controlled conditions of the experiment. While investigating the possibility of cause and effect relationship, the variable that is responsible for the effect is termed as ‘Dependant variable’ because this variable depends upon the causes, variables that represent causes are ‘Independent variables’. Confounding variable is a variable that correlates with the independent and dependent variable, thus it is not possible to determine whether the changes in the independent variable causes changes in the dependent variable or confounding variable, if the