Define P value?
When you perform a hypothesis test in statistics, a p-value helps you determine the significance of your results. Hypothesis tests are used to test the validity of a claim that is made about a population. In statistical hypothesis testing, the p-value or probability value is the probability of achieving a result similar or more extreme to what we observed.
Explain The Capital Asset Pricing Model?
The capital asset pricing model (CAPM) is a linear algebraic equation that describes the relationship between systematic risk and expected return for assets. This is one the fundamental model introduced in 60's that changed the way how individual invested in markets and introduced the concept of risk management.
Explain Kepler's law for gravitation?
Law of orbits: All planets move in elliptical orbits with the Sun situated at one of the foci of the ellipse. Law of areas :The line that joins any planet to the sun sweeps equal areas in equal intervals of time Law of periods : The square of the time period of revolution of a planet is proportional to the cube of the semi-major axis of the ellipse traced out by the planet.