TRUE OR FALSE 41The ordinary least squares method of estimat
TRUE OR FALSE???
41-The ordinary least squares method of estimation minimizes the estimated slope and intercept
44-As long as the sample is more than one item, the standard error of the sample mean will be smaller than the standard deviation of the population
45-John rejected H0 so we know definitely that he did not commit Type II error
46-The height of the power curve shows the probability of accepting a true null hypothesis.
Solution
41. FALSE. It minimizes the squared errors, hence the name.
44. TRUE, as SE = s/sqrt(n).
45. TRUE, as a type II error only occurs when we do not reject Ho.
46. FALSE. The probability is an area.
