1 Bias is anything that distorts study

1 Bias is anything that distorts study findings and arises from which section of a quantitative research article? introduction section interpretation section discussion section methodology section 1 points 2 What is more statistically significant? Confidence Interval (CI) with a wider range Confidence Interval (CI) with a narrow range 1 points 3 What are confounding variables? 4 What is the magnitude of effect? 5 Power analysis helps to prevent what type of error? Type II Type I none of the above all of the above 1 points 6 Which of the following are statistically significant? RR = 1.02 (95% CI, 0.8 to 2.2) RR = 0.6 (95% CI, 0.4 to 3.0) RR = 0.8 (95% CI 0.6 to 2.0) RR= 2.5 (95% CI 1.9 to 3.0) 1 points 7 A reliable instrument in one the measures what it is supposed to measure. True False 1 points 8 What is a null hypothesis? 9 Magnitude of effect refers to the degree of the difference or lack of difference between the various groups in the study. True False 1 points 10 Describe how the sample size can affect the study validity? 11 Which of the following are statistically significant? p value of > 1.0 p value of < 0.05 p value > 0.05 p value of < 1.0 1 points 12 Systematic reviews or multiple randomized control trials are the highest level of evidence? True False 1 points 13 Research can prove the hypothesis? True False 1 points 14 Research is evaluated by the following? It's strengths and outcomes It's clinical outcomes the strengths, limitations and value/worth to practice none of the above 1 points 15 What does the Number needed to treat mean? SCIENCE HEALTH SCIENCE NURSING

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