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...

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