Answer:
Placebo effects or experimenter bias are likely to affect results
Explanation:
Due to the fact that everyone in the class is quite excited about being taught by the new method, the most obvious error will be the placebo effect, a phenomenon where some people would perceive some benefit of some sort because they already know what is expected of them. Experimental bias may also occur since everyone is quite excited, but then he chooses to allocate the teaching method to a random half and the old method to the other half. This can cause the students allocated to the old method to provide bad reports and those who are allocated to the new method to claim excitement.
Hypothesis- scientists come up with these tentative (meaning a cautious approach or iffy principle- not 'set in stone' like a principle) ideas and test them using experiments- hence it being testable
Benefit only that group, and not the larger group.
This statement basically means that the government should be run by it's citizens.
Hope this helped!
Answer:
120 days; $5 million
Explanation:
HiQ the answer is that Government contractors and subcontractors with contracts that last for 120 or more and are for more than $5 million are required by law to have business ethics codes and compliance policies and procedures.