Q. Which of the following does not indicate the feature in laws of accidental errors?

View solution

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

View solution

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

View solution

Q. Probability curve describes about_______________

View solution

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.

View solution

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.

View solution

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

View solution

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.

View solution

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.

View solution

Q. The principle of least squares can be formed from___________

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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.

View solution

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.

View solution

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

View solution