Describe the Major Types of Internet Portals and Explain the Portal

question 74

Essay

Describe the major types of Internet portals and explain the portal business model.

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Definitions:

Cohen's D Test

A measure of effect size that evaluates the difference between two means relative to the standard deviation of the sample.

Directional

Pertains to tests or hypotheses that specify the expected direction of the relationship or difference between variables.

Nondirectional

Pertaining to hypotheses or research questions that do not specify the direction of the expected relationship between variables.

F-test

A type of statistical test that compares the variances of two or more groups to find if they come from populations with equal variances.