P-value in Research Methodology – Definition, Formula, Interpretation, Examples, and Applications
The P-value (probability value) is a number between 0 and 1 that shows how likely the observed results are if the null hypothesis (H₀) is true.
The P-value (probability value) is a number between 0 and 1 that shows how likely the observed results are if the null hypothesis (H₀) is true.
The T-test is a statistical test used to compare means and check whether the difference observed between two datasets is statistically significant or due to random variation.
Infrared (IR) Spectroscopy, also called Vibrational Spectroscopy, is an analytical technique that studies the interaction of infrared radiation with matter.
NMR Spectroscopy (Nuclear Magnetic Resonance Spectroscopy) is one of the most advanced and widely used analytical techniques in modern chemistry and biology.
Gamma-ray spectroscopy (GRS) is a technique that measures the energy distribution of gamma rays emitted by a radioactive sample. By analyzing this spectrum, scientists can identify and quantify specific isotopes present in the material.
UV Spectroscopy is an analytical technique that studies how molecules absorb ultraviolet light. Learn the definition, principle, types of electronic transitions, instrumentation, steps, uses, advantages, and limitations of UV spectroscopy in detail.
X-Ray Spectroscopy is a powerful analytical technique used to identify and study materials by their X-ray emissions. Learn its principle, parts, working, applications, advantages, and limitations in detail.
Flow cytometry is a powerful analytical technique widely used in biology, medicine, and research labs to study cells and particles in a fluid suspension.
Polyacrylamide Gel Electrophoresis (PAGE) is a laboratory technique used to separate proteins and nucleic acids based on their size and charge by making them move through a polyacrylamide gel under electricity.
Immunoelectrophoresis (IEP) is a powerful analytical technique that combines the principles of electrophoresis and immunodiffusion. In simple terms, it helps to separate and identify proteins (antigens) in a mixture by allowing them to migrate in an electric field and then testing them with specific antibodies.