1. An error that occurs when we fail to reject the null hypothesis when in fact the null hypothesis is false is called ____ error.
Answer
Correct Answer:
Type II
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2. An error that occurs when we reject the null hypothesis when in fact the null hypothesis is true is called ____ error.
Answer
Correct Answer:
Type I
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3. A family of curves, each differing slightly more from the normal curve depending on the number of degrees of freedom is called ____ distribution
Answer
Correct Answer:
T
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4. An estimate of the standard deviation of a distribution of proportions from a series of samples. It is based on a single sample.
Answer
Correct Answer:
Proportion
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5. An estimate of the standard deviation of a distribution of means from a series of samples. It is based on a single sample is called Standard error of the ____.
Answer
Correct Answer:
Mean
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6. A technique used to estimate the magnitude of difference between means from two random samples using standard deviations is called Standard error of differentiation.
Answer
Correct Answer:
True
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7. The difference between the characteristics of a random sample and the characteristics of the population from which the sample was drawn is called ______
Answer
Correct Answer:
Sampling error
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8. A prediction that a trend or pattern exists in the data is called research hypothesis.
Answer
Correct Answer:
True
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9. A sample in which each member of the population has a known and equal probability of being selected is called _____ sample.
Answer
Correct Answer:
Random
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10. Measures are the sed to describe the characteristics of a population is called _____.
Answer
Correct Answer:
Parameters
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11. A prediction that no trend or pattern exists in the data is called _____.
Answer
Correct Answer:
Null hypothesis
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12. A sample in which members of the population have unknown or different probabilities of being selected is called ____ sample.
Answer
Correct Answer:
Non probability
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13. All of the members of a population are eligible to be included in the sample are known as _____.
Answer
Correct Answer:
Elements
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14. A concept used to account for the difference in shape between a sampling distribution and a normal curve is called Degrees of freedom.
Answer
Correct Answer:
True
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15. A range of values between which we can be 99% confident that a mean or proportion will fall is known as _____.
Answer
Correct Answer:
99% confidence level
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16. A range of values between which we can be 95% confident that a mean or proportion will fall is known as _____
Answer
Correct Answer:
95 %confidence level
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17. A range of values between which 68% of all sample means (or proportions) will fall is called _____
Answer
Correct Answer:
68% confidence level
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Statistical Data In Social Science MCQs | Topic-wise
