T-Test Ratio Literature Review - 1267 Words

There are 11 females who are ages 50 to 70 that gave the overall health rating as 5 and smoke less than 10 in one day. Among 339 individuals who rated fatigue score in the past 7 days higher than 3, 23% of these are Hispanics who had a Charleston chronic disease score of less than 2. When compare with total participants, Hispanics who had a fatigue score greater than 3 and a Charleston chronic disease score less than 2 are only 79 out of 2,356 participants, accounting for 3.35%. A t-test and an OLS regression were used to determine the differences of pain rating in the past seven days between males and females. The t-test output indicates a significant difference of pain score between females and males, t (2130) = 5.8629, p0.001.†¦show more content†¦Consistent with the result of regression test, the F test is also 31.40(p0.001). Moreover, black and other race/ethnicity have a significantly higher age than white race/ethnicity. So, age at that time of interview differs by race. According to the table, the majority of participants are Black, accounting for 55%, following by Hispanic, white and other race/ethnicities. Of these, 58% are females. The mean of fatigue score is 2.66 (S.D.=0.94) and 43% reported the fatigue score as moderate level. The participants rated the various pain score from 0 to 10 and the mean of pain score is 4.64 (S.D.=3.01). Other factors such as a satisfaction with social activities score, mental health score, and quality of life score in moderate level with 39%, 36%, and 42%. While, nearly 42% of participants rated a physical health score as lower level. These model including of quality of life, mental health rating, Physical health, satisfaction with social activities, pain score, race/ethnicity, and sex explain 33% of the variance in fatigue rating (R2 = 0.33, F(9,1697) = 92.34, p 0.001). There is a strongly significant relationship between fatigue score and a set of predictors. Hispanic and other race/ethnicity have not a statistically significant effect. For calculating the estimated value of fatigue score, we can put this information into this equation: Unstandardized slope: Fatigue rating increases by 0.0954 units with each 1Show MoreRelatedWhat Is The Relationship Between Dividend Pay Out Ratio?1000 Words   |  4 Pagesreveals that the tolerance coefficients for all variables are more than 0.10 whiles VIF falls between 1.0 and 1.1 which indicate a low collinearity among the variables.In this section, the relationships between the dependent variable (dividend pay-out ratio) and each of the independent variables (profitability, growth opportunities, firm size, liquidity, and leverage) for all periods will be described. This is to identify a possible correlation between the two variables, that’s single regression. 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