EN
Have any Questions? (US)+1-213-325-6710   (UK)+44-203-051-4821

What’s the Importance of Using Statistics in Writing Research Papers?

For effective numerical data analysis aimed at drawing meaningful interpretation/ conclusion, understanding, and using quantitative research findings appropriately, students and scholars must understand why use statistics in writing research papers.

A quantitative research paper entails collecting, preparing, organizing, analyzing, and interpreting data containing quantitative variables using statistical tools to draw valid conclusions; and preparing a research report accordingly. Statistics can be divided into descriptive and inferential statistics.

Descriptive statistics involves collecting data points and interpreting them in terms of distribution, relationships between and among variables, and measurements. Examples include the measures of central tendency such as mean, median, mode, measures of variability such as standard deviation and variance, and frequency distribution. Inferential statistics entails making inferences about a particular population by analyzing data drawn from a sample group.

They involve null hypothesis significance testing against an alternative hypothesis and comprise the parametric and non-parametric tests. The type of statistical test to perform depend on the nature of the variables and whether the data are normally distributed or not. This article contains a detailed discussion on the importance of using statistics in writing research papers.

Research Paper Statistician

Reasons for Using Statistics When Writing Research Papers

Informed use of statistics is fundamental to quantitative research, not only in data collection but also in its analysis and interpretation. The correct statistical analysis of research data leads to accurate, believable, and useful results.

Students and scholars conduct medical, market, or clinical research projects with various goals and objectives. Statistics help them in using the most appropriate research design, methods, and tools to collect data, analyze and interpret it, and present the findings based on the research questions being answered. The reasons for using statistics in writing research papers include:

1. Drawing meaningful conclusions using numerical evidence

Statistics involves using a particular statistical package to learn from data in an attempt to answer a specific research question. It produces quantitative evidence with which a scholar can evaluate arguments, claims, and the quality of conclusions.

2. Researchers use statistics to produce accurate results

The correct use of statistical analysis tools and procedures leads to the production of accurate results. To produce accurate, valid, and trustworthy results, statisticians must ensure the correct methods are used to collect reliable data, analyze it appropriately, and draw logical conclusions.

3. Statistical techniques help in designing studies

Through statistics, researchers can establish study designs in which findings from sample data can be generalized to the general population from which the subset was drawn. Samples can be obtained through probability and non-probability sampling methods.

4. Statistics help in conducting hypothesis tests

Statistics help in conducting statistical tests to find out whether or not provided data supports what an alternative hypothesis states in a study or if the conclusions drawn are statistically significant or by chance. Testing statistical hypotheses can be performed using statistical analyses such as the one sample t-tests, paired sample t-test statistic, analysis of variance (ANOVA), analysis of covariance (ANCOVA), regression analysis, and correlations among others. Additionally, the tests can also be used to determine the statistical significance of findings.

5. It helps in creating confidence intervals for population parameters

Confidence intervals are fundamental in statistical hypothesis testing where observations about particular population parameters are based on collected data. It indicates the variability between specific estimated parameters within a group. Moreover, the confidence interval scale can be used to determine the extent of uncertainty within estimates of a particular population parameter.

6. Testing significance of relationships between variables

With correlation coefficients, one can measure the direction, stability, and strength of relationships between two or more variables. The independent variable must be defined alongside the dependent variable to perform the right statistical test.

7. Establishing a sample size for a research study

Statistics help in calculating the appropriate sample size for a research study depending on defined requirements. By determining the appropriate sample size, researchers can reduce loss of data by minimizing unnecessary inclusion. Analyzing sample data can be helpful in inferring the population from which it was drawn.

8. The correct interpretation of data

Statistical data analysis assists researchers and scholars to draw meaningful interpretations and conclusions from their observations or experiments. Statistics also facilitate data visualization through which research findings can be understood and interpreted better. Graphs, tables, infographics, and other visuals plotted using statistical packages are helpful in condensing large volumes of data into manageable pieces of information.

Statistics consultants

9. Avoidance of common mistakes that can compromise the findings

The overall quality of research results is dependent on the entire study process. With statistics, researchers can avoid mistakes or errors that could compromise the quality and accuracy of the findings such as:

  • Issues with the accuracy and precision of the measurement system.
  • Biased samples that can lead to incorrect inferences/conclusions.
  • The limitation of overgeneralization.
  • Errors in defining causality relationships.
  • Incorrect analysis of data.
  • Violating the assumptions of a particular type of analysis.

To correctly use statistics in a research paper, one should be sure of:

  • The type of research question to answer.
  • The types of data and variables to analyze to produce valid research conclusions.
  • The type of variables in the data set.
  • Whether the data follows a non-normal or normal distribution.
  • Whether the data has outliers, missing, or extreme values.
  • Adhering to all relevant assumptions regarding a particular statistic.

The correct use of statistical methods is essential not only in communicating research findings with accuracy but also in giving credibility to the methodologies used to reach such findings and conclusions. Students, researchers, scholars, businesses, consumers, specialists in medical sciences, and all other interested persons can use statistics to evaluate the credibility and usefulness of information to make excellent decisions within their unique settings.

Go back

Comments
Add a comment

Copyright©2013-2022. All Rights Reserved.