A Researcher Conducted an Experiment in Which He Compared Two

question 6

Multiple Choice

A researcher conducted an experiment in which he compared two methods of teaching. If there were 10 people in Group 1 and 12 in Group 2, and a two-tailed t-test for two independent groups at alpha 0.05 was conducted, what t-value was needed to reject H₀?

• A) 2.093
• B) 2.086
• C) 2.080
• D) 2.074
• E) None of these is correct.

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Definitions:

System Clock

This internal clock is actually a special crystal that acts like a metronome, keeping a steady beat and controlling follows: One computer establishes a connection to the Internet service provider (ISP) and announces it has e-mail to send, the ISP server responds that it’s ready to receive, and the computer acknowledges the ready state of the server and begins to transmit the e-mail.

CPU Usage

The percentage of time the central processing unit (CPU) is working.

Level 1 Cache

The fastest form of cache memory located within the CPU, designed to provide rapid access to the most frequently used data and instructions.