Describe how the sample size can affect the study validity

Assignment Help Other Subject

Reference no: EM133296464

Question 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

Question 2 What is more statistically significant? Confidence Interval (CI) with a wider range Confidence Interval (CI) with a narrow range

Question 3 What are confounding variables?

Question 4 What is the magnitude of effect?

Question 5 Power analysis helps to prevent what type of error? Type II Type I none of the above all of the above 1 points

Question 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)

Question 7 A reliable instrument in one the measures what it is supposed to measure. True False

Question 8 What is a null hypothesis?

Question 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

Question 10 Describe how the sample size can affect the study validity?

Question 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

Question 12 Systematic reviews or multiple randomized control trials are the highest level of evidence? True False

Question 13 Research can prove the hypothesis? True False

Question 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

Question 15 What does the Number needed to treat mean?

Reference no: EM133296464

Questions Cloud

Free-standing greek statuary : In what ways does free-standing Greek statuary change over the course of the Archaic period through to the end of the Classical period

How these four perspectives impact strategy : Balanced Score Card suggests that we view organization from four perspectives: Financial, Customer, Internal Business Processes and Learning & Growth.

Developments of japan middle ages and ming dynasty : Describe the main features and developments of Japan's Middle Ages and the Ming Dynasty.

Perform a new self-assessment : NRNP 6568 Walden University Perform a new self-assessment. Rate yourself on clinical skills, based on your experiences during this practicum

Describe how the sample size can affect the study validity : Describe how the sample size can affect the study validity and What does the Number needed to treat mean - What is the magnitude of effect

Assessing sustainability of the firm competitive advantage : Linking the resource analysis to the strategy being pursued. Assessing the sustainability of the firm's competitive advantage.

Mongol rule in east asia : A comparative essay that discusses Mongol rule in East Asia. How did Mongol rule differ in China and in Korea?

Were there status differences at makorro : Were there status differences at Makorro? If so how did you identify them and how do you think these differences were manifested in everyday life?

Explain the conditions to open a business in indonesia : How can a person with a bachelor's degree in law practice law in Indonesia as a foreign lawyer? What are the conditions that must be met to open a business

User Account

All Pages