# record methods in medical analysis essay

Category: Essay topics for students,

It is a well known fact that stats can be misleading. They are often accustomed to prove an area and a great easily be twisted in favor of that point. Statistics, graphics and database are used in medical industry to accept, prove or disapprove hypotheses, analysis and interpretation of ailments, medicines and its impact and treatment and its efficiency. As known by Medical Research (2011)/ “Health Information is very often explained in statistical terms for making it concise and understandable (Basic Statistical Concepts, 2011, em virtude de.

1). Statistics play a large role in research and just like anything statistical data may be misrepresented. Info can be misguiding if the sample is certainly not done correctly.

The deceit of data can occur unintentionally due to human error or deliberately through opinion misleading. (Graphical Misrepresentation, 2006) Unintentional misrepresentation can occur through bad sample which is usually conclusive of sampling a small group to be able to represent features of a larger group or population. (Basics Statistical Principles, 2011). The one thing that can easily cause deceit in data is the difference among association and causation”although “variables may be impacted by a knowledge of another, does not mean that one varying causes one more (Armitage, Super berry, & Matthews, 2008).

For example this can be seen in the very last presidential elections. If 100 people in Indiana had been asked who they were gonna vote for in the past presidential political election and the majority (60%) said Romney, this info could be turned around to represent the nation saying that 60% of the people plan to vote for Romney when ever inevitably we learned that Obama took the win.

Query 2

What are you will of a populace for which it might be appropriate to work with mean/median/mode? When would you will of a population make them unacceptable to use? Response:

The mean is definitely the arithmetic common of all numbers; the sum of all beliefs divided by the total number of values. The median is definitely the middle benefit in a set of numbers organized in order of magnitude. The mode is a value that

happens most often. Appropriateness of each measure:

1 . Arithmetic mean is used when “

In depth study of the variable is needed

The info are inside the interval or ratio size

When the distribution can be symmetrical

installment payments on your Median is employed when “

The changing is discrete

There is certainly abnormal values

The distribution is usually skewed

The extreme values are lacking

You will studied will be qualitative

The data take the ordinal scale

several. Mode is utilized when “

There exists abnormal ideals

The distribution can be skewed

The extreme principles are absent

You will studied will be qualitative

Inappropriateness of each measure:

1 . Mean-

It is unacceptable to use the mean in summary nominal and ordinal info. If the distribution is skewed or has its own outliers, the mean will probably be distorted.

It is inappropriate to work with the typical to summarize nominal data.

a few. Mode-

The mode might not exactly exist.

Referrals

Armitage, P., Berry, G, & Matthews, T. ( 08, April). Statistical methods in medical exploration. John Wiley & Daughters. Graphic Deceit (2006)

Nursing Study (2011). Fundamental Statistical Principle (2011).

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