I Nonparametric Tests Require No Assumptions About the Shape of the Population

question 19

Multiple Choice

i. Nonparametric tests require no assumptions about the shape of the population distribution.
ii. Tests of hypotheses for nominal or ordinal levels of measurement are called nonparametric or distribution-free tests.
Iii) There is not one, but a family of chi-square distributions. There is a chi-square distribution for 1 degree of freedom, another for 2 degrees of freedom, another for 3 degrees of freedom, and so on.

• A) (i), (ii) and (iii) are all correct statements
• B) (i) and (ii) are correct statements, but not (iii).
• C) (i) and (iii) are correct statements but not (ii).
• D) (ii) and (iii) are correct statements but not (i).
• E) All statements are false

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Brain Scans

Imaging techniques, such as MRI or CT scans, used to visualize the structure or function of the brain.

Functional Magnetic Resonance Imaging

A neuroimaging technique that measures brain activity by detecting changes associated with blood flow, used to understand brain function.

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The level of oxygen saturation in the blood, an important indicator of respiratory and circulatory system health.

Radio Frequencies

Electromagnetic waves typically ranging from 3 kHz to 300 GHz, used in various technologies including radio, television, and mobile phones.