Bio 20 Scientific Inquiry Lab SD SUCC Part Ill: Experiments Involving Humans App

Question

Bio 20 Scientific Inquiry Lab SD SUCC Part Ill: Experiments Involving Humans Applying the scientisc controled experimental design to studying human biology is often problematic with special ethical logistical method and Consider the following issues. and 1. What are some of the limitatons of standardized variables inahuman experiment? How might the scientist deal with these limitations? not e Amant of data collected cand be wrong or ferent so its difficu H to a andord 2. What problems arise i designing the control setup in human experiments? (Hint consider the placebo effect? How must the scientist address these problems? A medical research in conducting a controled experiment to study the effectiveness of anew therapy on patients with a certain What issues e if experimenta group starts orecover the disease than the group? How might this issue compromise the experiment? What ethical issues arise experimental group starts to get worse than the control group? How mightthis issue compromise the experiment? The medicine isn working and making their health worse Food for thought We discussed previously that you cannot really prove a hypothesis. However it is almost impossible to avoid the term clinically proven in popular media. What do you think the term clinically proven means? For example, if a product caimsthat it is clinically proven to melt away pounds then how certain are you that it will up toits claim?

Explanation / Answer

1) The disadvantages of standard variables in human experiment are as follows,

2) Problems that could arise in control setup in human experiments are,

All these could be overcome by matching the cases and controls in known confounding factors like age, sex and health status.

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