Answer:
They think Epidemiologists are prone to bias risk.
Explanation:
Objectivity and Insulated from bias means they want a level of impartial research being done and the fact they bring it up means they imply its a serious risk,
Answer: Wendy did not use random assignment
Explanation: Wendy's failure to randomly assign participants or subject to his research will pose a threat to the internal validity of his study. The internal validity of a study simply refers to the structure of an experiment and it's trustworthiness in establishing causal relationship between the applied treatment used a study and the observed outcome. Wendy's decision to ignore random assignment and opt for a manual assignment of subject to each treatment will pose a threat to the structure of his study and hence the establishment of a causal relationship between the treatment t and outcome of the study.
Honshu is the largest island in japan. The other largest islands are Hokkaido,Kyushu and Shikoku. Hope this helps.
Answer:Many investors invest in debt by purchasing SECURITIES, which can be bought and sold. Consumers and businesses are able to purchase BONDS from governments and private companies, which are debt certificates. Investors can also purchase DEBTS by buying the rights to loans and mortgages.
Explanation:
Investment products usually fall into one of two categories: equity securities or debt instruments. You can think of these categories as "ownership" vs. "loanership." When you buy an equity security, such as stock or real estate, you have an ownership position in the investment. When you buy a debt instrument, such as a corporate or government bond, you are actually loaning money to the issuer in exchange for a stated rate of interest and a promise to repay the loan at a future date.
Answer:
Some technological choices may have been less successful. Examples are lead pipes, used in the antique and continues to be used in house connections. until recently water and sanitation systems are at need of constant maintenance and rehabilitation. which was already seen in Roman aqueducts. such as calcium carbonate incrustations formed inside, and without constant removal it will stop the water flow. the same as for modern systems they need to be taken care of or else they will not function properly. that is the bigger problem the constant replacement and fixing. A long term debatable issue is what source to use and whether to use ground or surface water. surface water is needed for bigger systems, and smaller systems usually use ground water. this is the current question how far is it economically possible to expand the systems. once these systems are expanded the only thing wrong is being over exposed.
Explanation: