General Statistics Past Questions

Question 296

The mistakes or biases which are considered as causes of non-sampling errors must includes

  • A. Incorrect enumeration of population
  • B. Non random sample selection
  • C. Incomplete questionnaire
  • D. All of above
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Question 297

The sample statistics are denoted by the

  • A. Upper case Greek letter
  • B. Associated roman alphabets
  • C. Roman letters
  • D. Lower case Greek letter
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Question 298

The difference between corresponding population and unbiased estimate in the terms of absolute value is classified as

  • A. Sampling error
  • B. Random sample error
  • C. Under coverage error
  • D. Coverage error
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Question 299

If the correlation coefficient which measures the relationship between two variables is zero, It means_______

  • A. Strong relationship between the two variables
  • B. No linear relationship between the two variables
  • C. Positive relationship between the two variables
  • D. Negative relationship between the two variables
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Question 300

Regression coefficient is the

  • A. Average change in the independent variable per unit change in the dependent variable
  • B. Average change in the dependent variable per unit change in the independent variable
  • C. Total change in the independent variable per unit change in the dependent variable
  • D. Total change in the independent variable per unit change in the dependent variable
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