How does statistics help a manager




















This way, managers can use statistics to build a model before making any decision regarding their company. Statistics is also used in the market research where data is collected and analyzed for forecasting purposes. Statistics helps us to take decisions based on data and projections, which are crucial when it comes to making decisions.

Statistics is a useful tool that helps us in making accurate predictions about the future, which are important in order to make good business decisions. This agreement makes a difference in encouraging the work and assignments. An organization is connected of various parts and has many sub systems including Finance, Human Resource, Information Technology and marketing as well.

When these all aspects are combined then they form a company. This study focuses on using the company as a Systematic thinking and this approach is very important to determine the most appropriate technology for the company based on the concerned problems. Systematic thinking is a management discipline that focus on understanding the system by linking the various components within the entire. Workforce planning can be defined as the set of activities through which right people with right skills are employed in the right place to deliver and then accomplish short and long-term both kinds of objectives.

It involves a diverse range of activities such as job design, succession planning, and flexible working and so on. It can also be linked to the strategic business goals and can be viewed as the significant part of the entire planning process. Workforce planning provides a great contribution to the organizational performance. It helps the management by providing them a way to align their entire workforce according to the business plan and address then current and coming future plans and issues.

This is where Business Intelligence comes into picture Business Intelligence BI refers to technologies, applications and practices for the collection, integration, analysis, and presentation of business information and also sometimes to the information itself. The purpose of BI is to support better business decision-making. BI systems provide historical, current, and predictive views of business operations, most often using data that has been gathered into a data warehouse or a data mart and occasionally working from operational data.

One of the good model is Critical Thinking. Understanding the meaning and applying that to the everyday life can lead to better understanding and decision making process. Workplaces can also be improved by using the critical thinking process as it has the ability to make good decisions during crucial time in business Angelo, Critical thinking in Business Analysis Context Critical thinking is an important aspect for any business professions.

The normal distribution is everything upon all the statistical rigor to whatever level that one may consider an uncertainty. To me the normal distribution represents even the whole universe and the analysis of everything that exists, existed, and will exist. The theory of universality is simply as well as the normal distribution when we break it down, and requires statistics in the rigorous sense to break it down completely in order to acquire its aspiring abstract mechanics projected someday.

Everything that is iterated continuously as a real-valued randomized variable as probabilities will assume a state of normal distribution and this agrees with the model of universality which has to do with enhancing a system iteratively.

The normal distribution finds quite a wide application in real-valued randomized variables whose distributions are not known but its importance remains partly due to the central limit theorem CLT. There are different forms of the normal distribution such as the standard normal distribution the simplest , the general normal distribution, the student t-distribution which finds application where we estimate the mean of normal distribution population with a small sample size coupled with unknown standard deviation, the logistic distribution which is normal distribution but heavier tails or kurtosis, and the Cauchy distribution whose expected value and variance are undefined continuous, also, Levy-distribution which is a probability distribution for a non-negative variable.

The shape of the normal distribution is a bell-shape and can skew. Statistics for managers is a powerful cutting-edge tool formerly embraced on the general today which combines business statistics with quantitative studies in business decision making to do technological wonders.

One even gets empowered to be able to program and develop models that lead to quantitative analysis i. Statistics for managers is used by the military, in science and technology as spelt out earlier, in economics and econometrics, in agriculture as stated before, in medicine, by astronauts, by astronomers, in space science, in manufacturing as stated earlier, in software developments, in deep-water engineering, building gigantic bridges in civil engineering, telephony service targeted area coverage, in computer engineering, in software engineering, and as stated earlier in business generally.

This is a problem of which we could determine whether there is a statistically significant correlation between the two variables. We could use the ff steps:. Formulate the appropriate null and alternative hypotheses: The interest is to establish a positive correlation between size and proportion of calls due the advisements the test is then one-tailed: i.

Specify the level of significance: A significant level of 0. The following sample data were obtained: 5. Construct the rejection region and decision rule: For 0. Otherwise do not reject it. Draw a conclusion: The rejection of the sample data implies that it supports the contention that there is a positive correlation or linear link between the advertisement size and the proportion of calls that were generated by the advertisements.

Now we can see from the resolution of the above question that a problem was statistically deduced first of all by data processing through data collection, data organization, analysis and interpretations, computations, and a decision is reached and based on it a conclusion is drawn and a forecast or prediction done.

Predictions or forecasts could be leveraged for a diversified array of issues and events and not only for ads size in correlation with call proportions made. We could forecast the weather which of cause we view every day on our Telis, flooding, crack propagations, earth quakes, tsunamis, hurricanes, market crunches, global recessions, population trends, or political election voting outcomes, etc.

A whole country is ran successfully based on the power of Statistics for Managers, it is a powerful recommendation for all graduate students, and managers of corporates, and financial ministries, or other ministries or departments in a country in education, in health, in information, in trades and industries, in housing, in energy supplies, name them.

Groebner et al Business Statistics. Broadly, knowledge of statistics helps a manager to describe the problem, identify and evaluate alternative courses of action, estimate error, monitor processes and take appropriate corrective actions to achieve optimum results. Both Descriptive and Inferential statistical methods find important place in business management.

To quote a few of the many applications across functions,. Professionally trained and skilled graduates are encouraged to establish ventures, create jobs and create value. Quantitative analysis aids in providing an objective, factual underpinning of situations and responses. Analysis, along with data, helps quantify the extent of problems and solutions in ways that other information seldom can.

Be it a simple tools like Tables, Graphs, for presentation and measures of Central Tendency, Dispersion, Association for analysis of data, or complex techniques like Multi-variate techniques, Big Data analysis, Structural Equation Modeling, Statistical techniques have made their way into corporate broad rooms. This indicates the indispensability of Statistics for managerial decisions.

Veena K. She has a Ph.



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