Accrued Interest

Returns the accrued interest for a security that pays periodic interest

Right Tailed Chi-squared Distribution

Use the chi-squared test to compare observed and expected values. For example, a genetic experiment might hypothesize that the next generation of plants will exhibit a certain set of colors. By comparing the observed results with the expected ones, you can decide whether your original hypothesis is valid.

Chi-squared Distribution

📊 Understanding the Chi‑Squared Test: How It Works and How to Calculate Each ComponentThe Chi‑Squared (χ²) test is one of the most useful statistical tools for analysing categorical data. Whether you’re comparing DNA rates across age groups, examining patient satisfaction by ward, or analysing survey responses, the Chi‑Squared test helps you determine whether differences in […]

Beta Distribution

The beta distribution is commonly used to study variation in the percentage of something across samples, such as the fraction of the day people spend watching television.

What is Statistics?

Statistics is the branch of mathematics that helps us: collect, organise, analyse, and interpret data so we can understand patterns and make better decisions. It’s essentially the toolkit we use when we want to turn raw information into meaningful insight.

What is Lean 6 Sigma?

Lean Six Sigma is a methodology that relies on a collaborative team effort to improve performance by systematically removing waste and reducing variation. It combines lean manufacturing/lean enterprise and Six Sigma to eliminate the eight kinds of waste: Defects, Overproduction, Waiting, Non-Utilized Talent, Transportation, Inventory, Motion, and Extra-Processing.