The Sample Correlation Coefficient Between X and Y Is 0 $\rho$

question 165

Multiple Choice

The sample correlation coefficient between X and Y is 0.375.It has been found out that the p- value is 0.256 when testing H0 : $\rho$ = 0 against the one-sided alternative H1 : $\rho$ $\gt$ 0 .To testH0 : $\rho$ = 0 against the two-sided alternative H1 : $\rho$$\neq$ 0 at a significance level of 0.1, the p-value is

• A)0.256 / 2
• B)(0.256)(2)
• C)1- 0.256
• D)1- 0.256 / 2

Explain the role of personal documents and records in assessment.

Analyze the use of performance-based assessment in evaluating skills and behaviors.

Discriminate between different types of informal assessment instruments and their specific utilities.

Understand sociometric techniques and their relevance in social assessments.

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Definitions:

Resistance

A measure of the opposition to the flow of electric current, expressed in ohms (Ω).

Electromotive Force

A difference in potential that drives electric current from one point to another, measured in volts.

Voltage

The electrical potential difference between two points in a circuit, driving the flow of current.

Horsepower

A measure of power for electric and mechanical devices.