22.02.2022

what is the difference between being stressed and being depressed

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Mathematics
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P Answered by PhD

The upper confidence bound for the true average difference between 1-minute modulus and 4-week modulus is 2933.82.

Step-by-step explanation:

Compute the mean difference and standard deviation of the difference as follows:

\bar d=\frac{1}{n}\sum d_{i}=\frac{1}{15}\times [1380+3370+2580+...+3520]=2642.67\\\\S_{d}=\sqrt{\frac{1}{n-1}\sum (d_{i}-\bar d)^{2}}\\=\sqrt{\frac{1}{15-1}[(1380-2642.67)^{2}+(3370-2642.67)^{2}+...}=525.69

The degrees of freedom is:

df = n - 1

   = 15 - 1

   = 14

Th critical value of t is:

t_{\alpha/2, (n-1)}=t_{0.05/2, 14}=2.145

*Use a t-table.

Compute the upper confidence bound for the true average difference between 1-minute modulus and 4-week modulus as follows:

\text{Upper Confidence Bound}=\bar d+t_{\alpha/2, (n-1)}\cdot \frac{S_{d}}{\sqrt{n}}

                                        =2642.67+2.145\cdot \frac{525.69}{\sqrt{15}}\\\\=2642.67+291.15\\\\=2933.82

Thus, the upper confidence bound for the true average difference between 1-minute modulus and 4-week modulus is 2933.82.

Mathematics
Step-by-step answer
P Answered by PhD

The upper confidence bound for the true average difference between 1-minute modulus and 4-week modulus is 2933.82.

Step-by-step explanation:

Compute the mean difference and standard deviation of the difference as follows:

\bar d=\frac{1}{n}\sum d_{i}=\frac{1}{15}\times [1380+3370+2580+...+3520]=2642.67\\\\S_{d}=\sqrt{\frac{1}{n-1}\sum (d_{i}-\bar d)^{2}}\\=\sqrt{\frac{1}{15-1}[(1380-2642.67)^{2}+(3370-2642.67)^{2}+...}=525.69

The degrees of freedom is:

df = n - 1

   = 15 - 1

   = 14

Th critical value of t is:

t_{\alpha/2, (n-1)}=t_{0.05/2, 14}=2.145

*Use a t-table.

Compute the upper confidence bound for the true average difference between 1-minute modulus and 4-week modulus as follows:

\text{Upper Confidence Bound}=\bar d+t_{\alpha/2, (n-1)}\cdot \frac{S_{d}}{\sqrt{n}}

                                        =2642.67+2.145\cdot \frac{525.69}{\sqrt{15}}\\\\=2642.67+291.15\\\\=2933.82

Thus, the upper confidence bound for the true average difference between 1-minute modulus and 4-week modulus is 2933.82.

English
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A stressed syllable is the part of a word that you say with greater emphasis than the other syllables. Alternatively, an unstressed syllable is a part of a word that you say with less emphasis than the stressed syllable(s). However, you don't emphasize or deemphasize syllables using volume; instead, you use pitch.

Explanation:

English
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P Answered by PhD

A stressed syllable is the part of a word that you say with greater emphasis than the other syllables. Alternatively, an unstressed syllable is a part of a word that you say with less emphasis than the stressed syllable(s). However, you don't emphasize or deemphasize syllables using volume; instead, you use pitch.

Explanation:

StudenGPT
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The provided text discusses various studies and findings related to blood pressure (BP) measurement methods and factors that contribute to BP variability. Let's break it down into key points:

1. Suokhrie et al.14: The study found a significant difference between manual and automatic systolic blood pressure (SBP) readings, with automated readings averaging 3.9 points higher. However, there were no remarkable differences in diastolic readings. Therefore, caution must be taken in choosing between manual and automated BP readings in clinical scenarios.

2. Myers et al.16: This study revealed that automated office blood pressure (AOBP) measurement reduced office-induced hypertension. The decrease in mean office blood pressure (MOBP) was observed in participants of a research study, not due to any specific intervention.

3. Myers et al.17: Here, it was demonstrated that using AOBP measurement in routine primary care significantly reduced the white coat response (anxiety-related increase in BP) compared to MOBP assessment. AOBP measurement was considered more accurate than MOBP measurement for ambulatory blood pressure (ABP) assessment.

4. Heinemann et al.18: This study established agreement between automated and manual BP readings based on a set of criteria for SBP and diastolic blood pressure (DBP). However, it was noted that the automated machine underestimated both SBP and DBP when comparing the mean values of the two methods.

5. The manual BP measurement with a mercury sphygmomanometer has been used for over 100 years. While advancements in BP recording methods have reduced the use of mercury, it remains available as a reference standard until an alternative device is widely recognized. This was mentioned by references 19 and 20.

6. Psychological stress and physical activity are contributing factors to BP variability, which is a significant and independent risk factor for cardiovascular events. Various daily activities, such as walking, and activities under psychologically stressful situations, like business meetings, were significantly associated with BP elevation.

7. Schwartz et al.: Their findings indicate that body position and location during measurement play a substantial role in BP and pulse rate variability. This suggests that daily activities influence BP and pulse rate fluctuations.

In summary, the studies demonstrate the differences between manual and automated BP readings, the benefits of AOBP measurement in reducing white coat response, the agreement (with some underestimation) between automated and manual readings, and the contributions of psychological stress and physical activity to BP variability. The text also emphasizes the historical importance of manual BP measurement with a mercury sphygmomanometer and highlights the ongoing need for alternative devices to replace it.
Biology
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P Answered by Master

When corals are stressed by changes in conditions such as temperature, light, or nutrients, they expel the symbiotic algae living in their tissues, causing them to turn completely white. Warmer water temperatures can result in coral bleaching. ... This is called coral bleaching. When a coral bleaches, it is not dead

Explanation:

Biology
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P Answered by Specialist

When corals are stressed by changes in conditions such as temperature, light, or nutrients, they expel the symbiotic algae living in their tissues, causing them to turn completely white. Warmer water temperatures can result in coral bleaching. ... This is called coral bleaching. When a coral bleaches, it is not dead

Explanation:

Social Studies
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P Answered by Specialist

The given situation is an example of cohort differences.

Explanation:

A cohort study is a form of study that samples a group of people that performs a cross section at particular intervals through time. Such a group is called cohort and it shares a defining characteristic, generally the one which experiences a common event in a particular period like graduation or birth.

Example: studying the mathematical ability of two groups of adults born 50 years ago and 25 years ago and analyzing the cohort differences in the scores of the test.

Therefore, the given situation is an example of cohort differences

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