select correct answer please

What are the types of methodologist decisions? study design, sampling plan, data collection, procedure quantitative research, influencing the result inclusion of a control group modifying sampling criteria none of the above What is needed to collect data? money and power love and greed advanced notification and consent nothing just collect data grief What is oversampling? increased sampling rates in strata that contain a high proportion of target populations sampling units with probability proportional to size or PPS. certain groups in a population measure the correlation with the target group all of the above What is probably sampling? nothing (B) probability sampling provides the statistical framework for making credible influences about the study population negative sampling. allows you to sample the population without a problem all of the above What are the basic considerations for design in a clinical trial? money, love, prosperity billing, patient, care patient, randomization, sample size determination none all of the above How many phases for a clinical trial? 7 (B) 6 (C) 4 (D) 11 (E) 1 Who can initiate a clinical trial? mom citizens of society none clinicians, pharmaceutical, government bodies professors What is a clinical trial? nothing science investigation new drug evaluation Confounding is defined as: represents the distortion of the true relationship between treatment and outcome by another factor used to summarize and describe data collected in a study method of explaining or predicting outcome variables using information from explanatory variables probability of rejecting the null hypothesis when it is false clearly defined outcome associated with an individual subject in clinical research Why are well-designed protocols important for clinical trials? It's important for conducting clinical trials as it minimizes the influence of bias It's important for conducting clinical trials safely and in a cost-effective manner It's important for conducting clinical trials as it betters the power to detect the treatment effect It's important for conducting clinical trials as it observes the differences between the new and standard treatments efficiently E It's important for conducting clinical trials as it obtains the information accurately