Online NAT IGS General Science Statistics Test Preparation for Pakistani Students

NAT I General Science Statistics

Sr. #	Questions	Answers Choice
1	Bias is	Cumulative Decumulative Decreasing None of these
2	In a normal distribution S² = 5 them m₄ is	25 75 0
3	Components of time series are	Four Three Two One
4	A characteristic which varies in quality from one individual to another is called	Variable Statistic Attributes Regression
5	The hypothesis which is to be tested for possible rejection is	Simple Composite Null Alternative
6	Rejecting H_o if H_o is true is	No error Type-I error Type-II error Standard error
7	A specific value calculated from sample is called	Estimator Estimate Estimation Bias
8	In moving average method we can't find trend values of some	Middle period Starting and can periods End periods Starting periods
9	if m = 130, X̂ = 150,s = 5,n =10, what test statistic is appropriate?	Z t X<sup>2</sup> F
10	The probability of rejecting H_o when it is true is called	Confidence co-efficient Level of confidence Size of test power of the test