Part One: The relationship between extraversion, agreeableness, and neuroticism
Correlation Coefficient
There is a statistically significant negative association between extraversion and neuroticism as shown by the Pearson correlation value of r = -0.243 and the p-value of .015, which is lower than the p=0.05 significance level. Negative correlation values range from 0 to -1, where -1 indicates an extremely strong negative association between the variables (Christmann & Badgett, 2009). The r value of -0.243 points to a weak negative association between extraversion and neuroticism (Christmann & Badgett, 2009). The implication is that a unit increase in the level of extraversion decreases neuroticism by 0.243 units. At the same time, the association between agreeableness and extraversion is positive and statistically significant at the p=0.05 significance level given the Pearson correlation value of r = .299 and the p-value of .003. The association is weak, indicating that a unit increase in extraversion increases agreeableness by 0.3 units or 30 percent. The association between agreeableness and neuroticism is insignificant as the p-value of 0.649 is greater than 0.05.
Figure 1: Scatterplot for the Relationship between Extraversion and Agreeableness
Figure 2: Scatterplot for the Relationship between Extraversion and Neuroticism
Figure 3: Scatterplot for the Relationship between Agreeableness and Neuroticism
Part Two: Students Perceived Advisor Support
Table 2 below presents the Cronbach Alpha test results for the fourteen variables measuring perceived advisor support.
Table 2. Cronbach Alpha Reliability Test
Scale Reliability...
…negatively correlated improves the reliability of a scale or data set.Correlation between average perceived advisor support variable and ID
Table 4 below presents the correlation results between the variable ID and the computed average perceived advisor support variable.
Table 4. Correlation Matrix between average perceived advisor support variable and ID
The correlation results indicate that a statistically significant negative association exists between the two variables as shown by the Pearson correlation value of r = -0.314 and the p-value of .014, which is lower than the p=0.05 significance level. The r value of -0.314 points to a moderate association between extraversion and neuroticism, with the negative association suggesting that a unit change in ID decreases the students average…
References
Christmann, E. P, & Badgett, J. L. (2009). Interpreting assessment data: Statistical techniques you can use. NSTA Press.
Saliya, C. A. (2023). Doing social research and publishing results: A guide to non-native English speakers. Springer Nature.
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