Question

In: Biology

Part 4. For each of the following research hypotheses identify is the MOST IDEAL (strongest evidence)...

Part 4. For each of the following research hypotheses identify is the MOST IDEAL (strongest evidence) epidemiologic study design to address the hypothesis AND justify your choice. [Design/Method Selection]

a. Contaminated egg salad at a deli caused an outbreak of severe gastrointestinal disease.

b. Low birthweight causes adult-onset asthma.

c. Prenatal cocaine exposure affects later child cognitive performance.

d. Gene polymorphisms are associated with Type 1 diabetes.

e. Milk intake midlife is protective for the development of late-onset dementia at >70 years of age.

Solutions

Expert Solution


Related Solutions

Identify each of the following research hypotheses as directional or nondirectional. Provide a reason for each of your responses.
Identify each of the following research hypotheses as directional or nondirectional. Provide a reason for each of your responses.1. Workers who are better paid will express more positive attitudes to authority than workers who are less well paid.2. People will behave in a more extravert way in groups of ten than in groups of three.3. There is a positive relationship between intelligence and income level (Hint…check your understanding of correlation!).4. Test-taking experience affects test performance.
State the null and alternative hypotheses for each of the following situations. (That is, identify the...
State the null and alternative hypotheses for each of the following situations. (That is, identify the correct number μ0 and write H0:μ=μ0 and the appropriate analogous expression for Ha.) A.      The average July temperature in a region historically has been 74.5°F. Perhaps it is higher now. B.      The average weight of a female airline passenger with luggage was 145 pounds ten years ago. The FAA believes it to be higher now. C.      The average stipend for doctoral students in a particular discipline at...
Testing Hypotheses. For the following passages, indicate whether the evidence mentioned is falsifying evidence for the...
Testing Hypotheses. For the following passages, indicate whether the evidence mentioned is falsifying evidence for the hypothesis or confirming evidence for the hypothesis::: Hypothesis: A duck stole my wallet. Evidence: I find my wallet in the seat of my locked car. Hypothesis: A duck stole my wallet. Evidence: I find my wallet by the fountain where ducks gather, with indentions shaped like the bill of a duck. Hypothesis: My friend Paul studied for the exam last weekend. Evidence: Sarah, the...
Question 4:   Part I :   Place the Most Relevant Term in the blank: a.   ------------------- research,...
Question 4:   Part I :   Place the Most Relevant Term in the blank: a.   ------------------- research, is type of quantitative approach , where the variable are observed and manipulated over the independent variables. b.   ------------------- is part of applied research that might take place in the work environment to solve some addressed questions or on going problems. c.   ----------------------, useful in building models for understanding future condition, and usually run to represent the behavior of the process over time. Part...
Identify the strongest intermolecular force for each of the following molecules. CH3CH2OH CH3CH2COOH CH3NH2 CH3F C5H12...
Identify the strongest intermolecular force for each of the following molecules. CH3CH2OH CH3CH2COOH CH3NH2 CH3F C5H12 Rank the molecules above from fastest rate of evaporation to slowest. Draw the H-bonds that occur in H2O. Show in your drawing the H-bonds and the covalent bonds. Which of the following will conduct electricity in water? KCl        NH4OH               FeCl3                   CH3CH2OH          C6H6                    NaCH3COO         CH3NH2
Identify the strongest attractive forces between the particles of each of the following. (Dipole-dipole attraction, Ionic...
Identify the strongest attractive forces between the particles of each of the following. (Dipole-dipole attraction, Ionic bonding, Dispersion forces, Hydrogen bonding) CH2Cl2 CH3COOH SiH4 O2 H2O HBr OBr2 CHCl3 IBr LiCl
Name two hypotheses that attempt to explain the biological function of sleep, and give research evidence...
Name two hypotheses that attempt to explain the biological function of sleep, and give research evidence for each.
Order the following types of research evidence reviews in order of rigor from most rigorous to...
Order the following types of research evidence reviews in order of rigor from most rigorous to least rigorous:    Systematic review with meta-analysis    Integrative review Systematic review without meta-analysis Narrative review
Which of the following results shows the strongest evidence for a risk factor? RR= Risk Ratio;...
Which of the following results shows the strongest evidence for a risk factor? RR= Risk Ratio; CI = Confidence Interval A. RR=2.57; 95% CI= 2.35-2.83 B. RR=1.20; 95% CI=1.06-1.37 C. RR=3.07; 95% CI=0.98-4.0 D. RR=0.75; 95% CI=0.60-1.37
Identify the strongest intermolecular force in each of the following pure substances: CH2CL2 CO2 CH3-O-CH3 HF
Identify the strongest intermolecular force in each of the following pure substances: CH2CL2 CO2 CH3-O-CH3 HF
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT