A Researcher Has Developed a Regression Model from Fifteen Pairs $\alpha$

question 69

Multiple Choice

A researcher has developed a regression model from fifteen pairs of data points.He wants to test if the slope is significantly different from zero.He uses a two-tailed test and $\alpha$ = 0.10.The critical table t value is _______.

• A)1.771
• B)1.350
• C)1.761
• D)2.145
• E)2.068

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Definitions:

P(A)

The probability of event A occurring in a given statistical experiment.

P(B)

In probability, represents the likelihood or chance of a particular event B occurring.

Conditional Probability

The conditional probability of an event happening after it's established that another event has occurred.

P(B|A)

The likelihood that event B happens after event A has already taken place.