IntroductionSampling techniques in statistics refer to the methodologies employed to select a subset (sample) from a larger population to draw conclusions about the entire group. These methods are essential in research and data analysis as they enable the study of population characteristics without the need to survey every individual. Sampling methods are broadly categorized into…
Introduction Frequency distribution is a fundamental concept in statistics that involves organizing and summarizing data by showing the number of times each value or group of values occurs within a dataset. Whether presented in a tabular format or a graphical representation, a frequency distribution provides a clear overview of how data is distributed, facilitating the…
Introduction In statistical analysis, the processes of classification, tabulation, and frequency distribution play a foundational role in organizing raw data into meaningful formats. Classification involves grouping data based on common characteristics, while tabulation presents the classified data systematically in rows and columns. Together, these methods facilitate clearer understanding, easier comparison, and effective data analysis. Frequency…
Introduction In the field of statistics, data collection refers to the systematic process of gathering and measuring information on specified variables. This information forms the basis for answering research questions, evaluating outcomes, and generating forecasts. Sound data collection practices ensure that the evidence obtained is accurate, reliable, and suitable for analysis, thereby enhancing the validity…
Introduction Statistics is a fundamental discipline that plays a pivotal role in data-driven decision-making, enabling the analysis and interpretation of numerical information across a wide range of sectors. From economics and healthcare to education and business, statistical methods offer valuable insights that support planning, forecasting, performance evaluation, and policy formulation. However, while the advantages of…
Introduction Statistics is a distinct branch of mathematics dedicated to the systematic collection, organization, analysis, interpretation, and presentation of data. It serves as a critical tool for deriving meaningful insights from numerical information, thereby enabling rational decision-making and evidence-based analysis across a wide range of fields such as economics, business, healthcare, social sciences, and public…
Overview Valuation refers to the process of determining the fair market value or realizable price of land, buildings, or other real estate assets. Accurate valuation is essential for various banking functions, including lending, asset monitoring, risk assessment, and legal proceedings. It helps ascertain not only the current market value but also the distressed or forced…
Loan Calculators and Amortization Schedules A loan calculator is a financial tool used to compute the Equated Monthly Instalment (EMI) payable on a loan, based on key parameters such as the loan amount, interest rate, and repayment tenure. In parallel, a loan amortization schedule provides a detailed breakdown of each loan payment over time, delineating…
Time Value of Money, Interest, and Annuities The Time Value of Money (TVM) is a foundational concept in finance, asserting that a sum of money available today holds more value than the same amount in the future. This principle is based on the potential earning capacity of money through investment and the impact of inflation…
(This post elucidates on what is annuity, what is ordinary annuity, how to calculate present and future value of annuity along with formulas for calculation of annuity values) An annuity can be defined as a sequence of equal payments made at equal intervals of time. Equated Monthly Installments (EMIs) of loan repayments, monthly remittance of…
