What scientific evidence exists to establish a relationship
between stress, personality, and negative mood? Explain whether...
What scientific evidence exists to establish a relationship
between stress, personality, and negative mood? Explain whether the
evidence is reliable or not.
Solutions
Expert Solution
I deem the relationship among stress, personality, and negative
mood is closely intertwined since our physical, emotional,
psychological, social, spiritual, cultural, and behavioral domains
are so interconnected. If we exude a negative, grump personality
and demeanor, then we tend to feel pessimistic, exhibit less
resilience to stress, and demonstrate a more bleak mood, in
general.
Personality features are associated with individual differences
in daily emotional life, such as negative and positive affectivity,
affect variability and affect reactivity.
Alterations in emotional life, especially experiencing strong
and persistent negative affect, are closely related to
internalizing disorders. Personality features are known to be
associated in many ways with individual differences in emotional
life, such as negative affect and affect reactivity. It is possible
that this could be one of the factors mediating the link between
personality features and psychopathology.
For example experiencing higher negative affect and being more
reactive to stressors in daily life could indicate vulnerability to
internalizing disorders.
Personality features may also be associated with stress
exposure. Individuals with high neuroticism tend to report more
negative events in their daily lives. On the other hand,
extraversion might protect from stressors and predict more positive
daily life events. (The Effect of Personality on Daily Life
Emotional Processes)
Amother article examines the influence of daily stressors on
mental health in a community sample. Samples were 166 married
couples who completed diaries each day for 6 weeks. In pooled
within person analyses, daily stressors explained up to 20% of the
variance in mood. Interpersonal conflicts were by far the most
distressing events. Furthermore, when stressors occurred on a
series of days, emotional habituation occurred by the second day
for almost all events except interpersonal conflicts. Contrary to
certain theoretical accounts, multiple stressors on the same day
did not exacerbate one another's effects; rather, an emotional
plateau occurred. Finally, on days following a stressful event,
mood was better than it would have been if the stressor had not
happened. These results reveal the complex emotional effects of
daily stressors, and in particular, they suggest that future
investigations should focus primarily on interpersonal conflicts.
(Effects of Daily Stress on Negative Mood)
Researches and evidence do suggest that all these three are
interconnected with each other and provide strong evidence that is
helpful for treating psychological disorders.
What is law of demand? Explain why there exists a negative
relationship between the price of a product and its quantity
demanded? Note: discuss the three reasons why the law holds.
(Income, substitution effects and law of diminishing marginal
utility)
A nurse is interested in whether there is a relationship between
daily levels of stress and likelihood of a heart attack. The stress
scores (predictor variable) and risk of heart attack values
(criterion variable) from a small sample of participants are
depicted below.
Stress
Score Risk
of Heart Attack
(Higher values = more stress) (Higher
values = greater risk)
1 9
5 8
2 6
5 8
Set up the regression equation and use to predict the risk of heart
attack for a person with...
An emergency service wishes to see whether a relationship exists
between the outside temperature and the number of emergency calls
it receives for a 7-hour period. The data are shown.
Temperature x :68 74 82 88 93 99 101
No. of calls y : 7 4 8 10 11 9 13
a) Draw the scatter plot for the variables.
b) Compute and explain the correlation coefficient in terms of
the question provided.
c) Test the significance of the correlation coefficient...
To evaluate whether a relationship exists between the number of
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An emergency service wishes to see whether there a relationship
exists between the outside temperature and the number of emergency
calls it receives. The data is shown below. Temperature x | 68 74
82 88 93 99 101 Number of calls | 5 5 7 8 11 12 13
An emergency service wishes to determine whether a relationship
exists
between the outside temperature and the number of emergency calls
it receives
for a 7-hour period. The data are shown. (25 points)
Temperature x 25 10 27 30 33
No. of calls y 7 4 8 10 11
a) Find the correlation coefficient r (If you use any software or
online calculator, please
take the screenshot. You will get extra points if you do by
hand.)
b) Find the regression...
An emergency service wishes to see whether a relationship exists
between the outside temperature and the number of emergency calls
it receives for a 7-hour period. The data are shown. Emergency
Calls and Temperatures Temperature x 68 74 82 88 93 99 101 No. of
calls y 7 4 8 10 11 9 13
a. Describe the linear relationship between the temperature and
the number of calls.
b. Calculate the correlation coefficient, r.
c. Is r statistically significant at the...
What type of relationship exists between the marginal propensity
to consume (MPC) and the multiplier? Explain why this relationship
exists. Give a hypothetical numerical example to help support your
answer.