Suppose You Perform a Two-Tailed Independent-Samples T-Test,using  =

question 64

Multiple Choice

Suppose you perform a two-tailed independent-samples t-test,using  = 0.05,with 15 participants in one group and 16 participants in the other group.Your is 4.56,which is significant.Which of the following is the correct way to report this finding?

• A)t(31)= 4.56;p < 0.05
• B)t(29)= 4.56;p < 0.05
• C)t(29)= 4.56;p > 0.05
• D)t(29)= 4.56;p = 0.05

---

Definitions:

Freight Volume

The amount of goods, cargo, or freight being transported or capable of being transported.

Vocational

medium- and heavy-duty trucks used for specific work applications rather than linehaul. Examples would be dump trucks, milk tankers, fire trucks, cement trucks, cranes, fuel tankers, etc.

Countershafts

Secondary shafts in a gearbox that transmit motion from the main shaft to various gears, altering the output speed and torque.

Output Torque

The rotational force produced by a device or engine, measured at the output shaft.