Q. Most probable value is equal to which of the following?

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Q. The value of mean square error can be given as__________

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Q. Probability curve describes about_______________

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Q. Determine the probable error in a single measurement if the summation of the difference between mean and single observation is given as 8.76 in a series of 7 observations.

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Q. Determine the probable error of measurements by using the different probable errors, which are given as 5.64, 2.98, 0.98 and 2.54.

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Q. What will be the mean square error, if the readings were given as 2.654, 2.987, 2,432 and 2.543.

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Q. If the value of error due to the single measurement is 6.54 for 10 observations, then calculate the value of average probable error.

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Q. Find the number of observations if the mean square error and the summation of the difference between the individual and the mean series are given as 0.987 and 3.654.

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Q. The principle of least squares can be formed from___________

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Q. In the principle of least squares, residual error will be__________

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Q. Which of the following indicates the formula of arithmetic mean?

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Q. If the value of number of observations is large and e is small then ∑e / n will be equal to __________

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Q. Which of the following indicates the fundamental of least squares?

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Q. Which of the following value must always be positive in the principle of least squares?

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Q. In the process of least squares, sum of residuals must be equal to zero.

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Q. When number of observations is large, the arithmetic mean will be equal to true value.

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Q. Determine the arithmetic mean if the summation of the difference between individual and mean of the observations is given as 1.54 for 10 observations.

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Q. Find the value of N if the sums of squares of two individual residuals are given as 24.98 and 13.76 respectively. The summation of the difference between individual and the mean of the readings is 3.32 for 8 observations.

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Q. The laws of weight are established on the basis of____________

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Q. In the laws of weight, weight is inversely proportional to length.

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