WGU- c797 Exam Questions and
Answers 100% Pass
Determine if a relationship exists between ethnic identity (African American, Asian
American, White, Hispanic, or Latino) and type of health insurance such as private
insurance, Medicaid, or no insurance (n = 47) - ANSWER-Chi-square test
Question: Determine the relationship between BMI, which is normally distributed,
and minutes of exercise a week, which is not (n = 12). - ANSWER-Spearman
correlation coefficient
Question: A weight-loss program enrolled 45 pairs of twins. One twin in each pair
walked for 15 minutes a day. Did the walking twin lose more weight than the other
twin? Weight loss is normally distributed. - ANSWER-Paired t-test
Question: Determine whether mothers of young children engage in lead poisoning
prevention behaviors (yes/no) before and after a nursing education intervention (n
= 126). - ANSWER-McNamar Test
Question: In a study of 84 elderly men, a researcher wants to know if systolic
blood pressure, which is normally distributed, is related to men's marital status,
which is single, married, divorced, or widowed. - ANSWER-One-way analysis of
variance
, Question: A study of mentally disabled adults seeks to find out if having a visit
from a therapy pet (yes/no) significantly reduces feelings of social isolation. Social
isolation is measured on an investigator-developed scale and is not normally
distributed (n = 35). - ANSWER-Mann Whitney U Test
Question: Determine the relationship between current smoking (yes/no) and
excessive snoring as rated by the wives (yes/no) in a group of 122 men -
ANSWER-Chi-square test
Question: Determine the relationship between the average number of days in a
month that people wore a seatbelt, which is not normally distributed, before and
after viewing a graphic highway safety DVD (n = 17). - ANSWER-Wilcoxon
matched-pairs test
Question: Determine the relationship between the year in school (freshman,
sophomore, junior, and senior) and having a car on campus (n = 1,058 students). -
ANSWER-Chi-square test
Question: Determine whether two raters agree on the diagnosis of psoriasis
(present or absent) using newly developed criteria (n = ratings of 32 cases by the
two raters). - ANSWER-McNamar Test
Answers 100% Pass
Determine if a relationship exists between ethnic identity (African American, Asian
American, White, Hispanic, or Latino) and type of health insurance such as private
insurance, Medicaid, or no insurance (n = 47) - ANSWER-Chi-square test
Question: Determine the relationship between BMI, which is normally distributed,
and minutes of exercise a week, which is not (n = 12). - ANSWER-Spearman
correlation coefficient
Question: A weight-loss program enrolled 45 pairs of twins. One twin in each pair
walked for 15 minutes a day. Did the walking twin lose more weight than the other
twin? Weight loss is normally distributed. - ANSWER-Paired t-test
Question: Determine whether mothers of young children engage in lead poisoning
prevention behaviors (yes/no) before and after a nursing education intervention (n
= 126). - ANSWER-McNamar Test
Question: In a study of 84 elderly men, a researcher wants to know if systolic
blood pressure, which is normally distributed, is related to men's marital status,
which is single, married, divorced, or widowed. - ANSWER-One-way analysis of
variance
, Question: A study of mentally disabled adults seeks to find out if having a visit
from a therapy pet (yes/no) significantly reduces feelings of social isolation. Social
isolation is measured on an investigator-developed scale and is not normally
distributed (n = 35). - ANSWER-Mann Whitney U Test
Question: Determine the relationship between current smoking (yes/no) and
excessive snoring as rated by the wives (yes/no) in a group of 122 men -
ANSWER-Chi-square test
Question: Determine the relationship between the average number of days in a
month that people wore a seatbelt, which is not normally distributed, before and
after viewing a graphic highway safety DVD (n = 17). - ANSWER-Wilcoxon
matched-pairs test
Question: Determine the relationship between the year in school (freshman,
sophomore, junior, and senior) and having a car on campus (n = 1,058 students). -
ANSWER-Chi-square test
Question: Determine whether two raters agree on the diagnosis of psoriasis
(present or absent) using newly developed criteria (n = ratings of 32 cases by the
two raters). - ANSWER-McNamar Test
