Tag: hypothesis
Joint Return
What is 'Joint Return' A U.S. income tax return filed on behalf of a married couple, resulting in a combined tax liability....
Unbiased Predictor
What is 'Unbiased Predictor' The notion that the current market price of a physical commodity (its cash price or currency) will be...
Uncovered Interest Rate Parity (UIP)
What is the 'Uncovered Interest Rate Parity - UIP' The uncovered interest rate parity (UIP) is a parity condition stating that the...
Efficient Market Hypothesis
DefinitionThe efficient-market hypothesis is a theory in financial economics that states that asset prices fully reflect all available information. A direct implication is that...
T-Test
What is a 'T-Test' A t-test is an analysis of two populations means through the use of statistical examination; a t-test with...
P-Value
DefinitionIn statistical hypothesis testing, the p-value or probability value or asymptotic significance is the probability for a given statistical model that, when the null...
Z-Test
What is a 'Z-Test' A z-test is a statistical test used to determine whether two population means are different when the variances...
J-Curve Effect
DefinitionA J curve is any of a variety of J-shaped diagrams where a curve initially falls, then steeply rises above the starting point. J-Curve...
T Distribution
What is 'T Distribution' A type of probability distribution that is theoretical and resembles a normal distribution. A T distribution differs from...
P-Test
What is a 'P-Test' A statistical method used to test one or more hypotheses within a population or a proportion within a...