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NSG-522 MIDTERM EXAM QUESTIONS AND ANSWERS 2024

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  • NSG-522
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  • NSG-522

NSG-522 MIDTERM EXAM QUESTIONS AND ANSWERS 2024

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  • November 11, 2024
  • 23
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • NSG-522
  • NSG-522
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Teacher101
NSG-522 MIDTERM EXAM

A researcher studies the relationship between hours of television watching and
BMI. The correlation coefficient is .35 which indicates



A moderate inverse relationship

A weak positive relationship

A strong positive relationship

A moderate positive relationship - ANSWERS-A moderate positive relationship



Which of the following would be reasons for using a nonparametric test? SELECT
ALL THAT APPLY




interval level data

Shapiro-wilk test p-value of 0.010

Presence of one small outlier

Normal distribution

Nominal level data - ANSWERS-Shapiro-Wilk test p-value of 0.010

Presence of one small outlier

Nominal level data

,Pearson correlation coefficient can be positive or negative - ANSWERS-True



The best test to use when testing for a relationship between 2 dichotomous,
independent variables would be a



McNemar Test

Chi-square test

Independent t-test

Fisher Exact test - ANSWERS-Fisher Exact test



When comparing ratio level variable that is normally distributed and without
outliers in 3 different groups of patients, which statistical test should be used



Kruskal-Wallis ANOVA

Friedman test

Chi-square test

One-way ANOVA - ANSWERS-One-way ANOVA



A Pearson correlation coefficient is 0.04. This correlation indicates that there is



A statistically significant relationship between the variables

, A moderate, positive relationship between the variables



A strong relationship between the variables



A very weak relationship between the variables - ANSWERS-A very weak
relationship between the variables



A researcher is comparing the outcome variable of cost in US dollars in 3
independent groups. The data are normally distributed without outliers. The
researcher should use which of the following tests to compare 3 groups?



Chi-square test

One-way ANOVA

Kruskal-Wallis test

Friedman test

Repeated measures ANOVA - ANSWERS-One-way ANOVA



A researcher studies the relationship between the number of minutes of breast
pumping and the amount of milk produced per day in mothers of preterm infants.
The R-squared value is 0.49. This finding means that



There is not a statistically significant relationship between the variables

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