This ebook of Business Statistics & Research Methods PDF Notes contains a complete and up-to-date syllabus as per the new syllabus and pattern of NTA UGC NET Commerce. The following contents are included in this ebook.
Business Statistics & Research Methods PDF Notes eBook – UGC NET Commerce Contents:
| Chapter No. | Title |
| 1 | Measures of central tendency |
| 2 | Measures of dispersion |
| 3 | Measures of skewness |
| 4 | Correlation and regression of two variables |
| 5 | Probability: Approaches to probability; Bayes’ theorem |
| 6 | Probability distributions: Binomial, Poisson, and normal distributions |
| 7 | Research Notes: Concept and types; Research designs |
| 8 | Data: Collection and classification of data |
| 9 | Sampling and estimation: Concepts; Methods of sampling – probability and non-probability methods; Sampling distribution; Central limit theorem; Standard error; Statistical estimation |
| 10 | Hypothesis testing: z-test; t-test; ANOVA; Chi-square test; Mann-Whitney test (U-test); Kruskal-Wallis test (H-test); Rank correlation test |
| 11 | Report writing |
| MCQs |
Complete UGC NET Commerce Printed Book Notes
What Is Statistics?
Statistics is a branch of applied mathematics that involves the collection, description, analysis, and inference of conclusions from quantitative data. The mathematical theories behind statistics rely heavily on differential and integral calculus, linear algebra, and probability theory. Statisticians, people who do statistics, are particularly concerned with determining how to draw reliable conclusions about large groups and general events from the behavior and other observable characteristics of small samples. These small samples represent a portion of the large group or a limited number of instances of a general phenomenon.
The two major areas of statistics are known as descriptive statistics, which describes the properties of sample and population data, and inferential statistics, which uses those properties to test hypotheses and draw conclusions.
Business statistics and research methods are important topics in the UGC NET Commerce syllabus. These subjects provide a foundation for understanding and analyzing data, making informed business decisions, and conducting research studies. Here’s an overview of business statistics and research methods for the UGC NET Commerce exam:
Business Statistics PDF Notes for UGC NET Commerce:
- Meaning and Scope: Business statistics pdf notes ugc net commerce involves the collection, analysis, interpretation, presentation, and organization of data to gain insights into business operations, performance, and trends.
- Descriptive Statistics: Descriptive statistics techniques summarize and present data using measures like mean, median, mode, standard deviation, and graphical representations.
- Inferential Statistics: Inferential statistics involve making inferences and drawing conclusions about a population based on sample data, utilizing techniques such as hypothesis testing, confidence intervals, and regression analysis.
- Probability Theory: Probability theory is the foundation of statistical analysis. It includes concepts such as random variables, probability distributions (e.g., binomial, normal), and sampling distributions.
- Statistical Decision-Making: Statistical decision-making involves using statistical techniques to make optimal decisions in business contexts, such as determining optimal inventory levels or setting pricing strategies.
Research Methods PDF Notes for UGC NET Commerce:
- Research Design: Research design refers to the overall plan or structure of a research study. It includes selecting appropriate research methods, data collection techniques, and sampling strategies.
- Data Collection Methods: Research methods cover various data collection techniques, including surveys, interviews, observations, experiments, and secondary data analysis.
- Sampling Techniques: Sampling techniques involve selecting a subset of individuals or items from a larger population for study. Techniques include probability sampling (simple random, stratified, cluster) and non-probability sampling (convenience, purposive).
- Data Analysis: Data analysis involves processing and interpreting collected data using statistical techniques and software tools. It includes descriptive analysis, inferential analysis, and qualitative data analysis methods.
- Research Report Writing: Research methods encompass the skills required to effectively communicate research findings through the preparation of research reports. This involves structuring the report, presenting results, and drawing conclusions.
It’s essential to study these topics thoroughly to excel in the UGC NET Commerce exam. Understanding business statistics and research methods equips candidates with the knowledge and skills necessary for data-driven decision-making, research studies, and analyzing business problems.
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