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Quiz



This activity contains 15 questions.

Question 1.
The hypothesis in which the population parameter is equal to the claimed value is known as the hypothesis of no difference or more commonly as the:

 
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Question 2.
Failure to reject the null hypothesis indicates that:

 
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Question 3.
One of the three key points of classical hypothesis testing is the:

 
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Question 4.
The critical region is also known as:

 
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Question 5.
The level of significance of a statistical test is the:

 
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Question 6.
The confidence coefficient is denoted by:

 
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Question 7.
The power of a statistical test is denoted by:

 
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Question 8.
The Z value can be described as:

 
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Question 9.
Select the statement that is true for a two-tailed test at a 0.05 level of significance.

 
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Question 10.
Consider two independent populations such that there is evidence that the population variances for these populations are unequal. The appropriate test to determine whether there is a significant difference between the means of the two populations is the:

 
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Question 11.
The __________ test is used to determine the equality of two variances.

 
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Question 12.
The observed level of significance is often referred to as the:

 
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Question 13.
Consider two dependent populations. Give the appropriate test for determining whether there is a significant difference between the means of the two populations.

 
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Question 14.
The observed frequency can be described as the:

 
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Question 15.
The __________ test statistic is used to determine whether the population variance of standard deviation is equal to a specified value.

 
End of Question 15





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