Help With Biostatistics Data Analysis Services

Are you undertaking a biostatistics course and seeking professional help for your coursework, homework or research papers. Our experienced writers have been offering scholarly help to biostatistics students for more than 10 years now. Biostatistics is the branch of applied statistics that relies on the collection, analysis, interpretation, and presentation of data to solve biological problems.

The history of biostatistics is portrayed as an ongoing dialectic between continuity and change. Continuity derives from having the research focus on a group of patients with the same clinical problem rather than distinct individuals. Change derives from advancements in statistical theories leading to more sophisticated approaches for measuring outcome variables and analyzing the data. The results are utilized by specialists in biological sciences to explain the nature of variability with regard to the problem being investigated. Also, the results from evaluating small samples are used to guide the derivation of general laws for addressing biological problems. Sampling is based on sampling theory and leads to the generalization of results from the sample to the population.

Classification of Biostatistics When Offering Data Analysis Help

Biostatistics utilizes two types of statistics; descriptive and inferential. Descriptive statistics are used to describe the characteristics of a given set of data by reducing the complexities to simple logical summaries. The types of descriptive statistics comprise calculations of a correlation coefficient, regression coefficient, quantiles, and measures of central tendencies such as mean, mode, and median.

In addition, descriptive statistics encompass calculations of measures of a dispersion comprising range and standard deviation. The results from descriptive analysis can be presented either as graphs or tables displaying data in a compact form. The common kinds of graphs used comprise bar and pie charts, scatter plots, and a histogram. The various tables generated in descriptive analysis comprise the stem and leaf diagram, cross tabs, and frequency distribution tables.

Inferential statistics involve the application of advanced mathematical theories to investigate biological problems by executing calculations and analysis of outcome variables while establishing comparisons. There are two approaches to conducting inferential statistics.

• The first approach involves interval estimation. This is when results from the analysis of a representative sample data are used to describe a population. The basis for using the sample results to describe a population is that the parameter of interest must lie within a specified interval.
• The second approach for conducting inferential statistics involves hypothesis testing, a situation in which the decisions about unknown population parameters are made based on observed sample data. Two contradicting statements about true value of the parameter of interest are formulated. The negative statement is usually assumed to be true. A suitable test statistic is computed to establish evidence in support of or against the statement assumed to be true.

Application of Biostatistics in Health Sciences and Medicine

Biostatistics can be applied in all branches of life sciences. Specifically, biostatistics is used by medical, nursing, or health science students to complete their scholarly research projects. Concepts from biostatistics have been utilized in guiding the designing of experiments, determining appropriate sample size, methods of data collection, and analysis. Statistical theories are then used to guide the derivation of logical conclusions from the results.

In medicine, biostatistics has been applied in learning the patterns of the genes in a population through chromosome mapping. In pharmaceuticals, biostatistics has been utilized in conducting drug treatment trials and investigating their efficacy in managing a health issue of interest. Biostatistics has also been used to study human populations and for monitoring the community and public health. Contact us now and obtain professional help in writing your biostatistics paper or analyzing data using SPSS, R, and STATA software.