STATISTICAL TECHNIQUES AND TOOLS
T DISTRIBUTION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following is true about the t-distribution?
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Approaches a normal distribution as its degree of freedom increases.
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Assumes the population is normally distributed.
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It is more spread out than the normal standard distribution.
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All of these statements are true.
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Explanation:
Detailed explanation-1: -The TRUE answers are: A. The t distribution gets closer to the standard normal distribution as the degrees of freedom increase.
Detailed explanation-2: -The larger the number of degrees of freedom, the more the t-distribution tends to resemble the standard normal distribution. The given statement is correct.
Detailed explanation-3: -1) The answer is option d) The t-test provides a mathematical way of determining if the difference between two sample means has occurred by chance.
There is 1 question to complete.