under coverage error coverage error sampling error random sample error Right Answer: sampling errorRead More »
If value of x-bar is 70 and μ of sampling distribution is 15 with standard deviation is 20 then standard normal variable is?
2.75 3.75 4.75 5.75 Right Answer: 2.75Read More »
All values in sample distribution that can freely varies in selected random sample from population are indicated as?
degree of freedom degree of error degree of statistic degree of possibility Right Answer: degree of freedomRead More »
absolute statistics parameter coverage estimators population statistics sample statistic Right Answer: sample statisticRead More »
Conditions such as large sample size to represent population and samples must be drawn randomly are included in?
principle of statistical regularity principle of statistical irregularity principle of sampling error principle of inertia Right Answer: principle of statistical regularityRead More »
Theorem which states that as sample size increases sampling distribution must approach normal distribution is classified as?
limited approximation theorem secondary limit theorem primary limit theorem central limit theorem Right Answer: central limit theoremRead More »
25 5 30 35 Right Answer: 25Read More »
Method of sampling in which population is divided in to mutual exclusive groups that have useful context in statistical research is classified as?
stratified sampling regular group sampling irregular group sampling direct group sampling Right Answer: stratified samplingRead More »
elementary units primary units secondary units proportional units Right Answer: elementary unitsRead More »
250 0.25 4 40 Right Answer: 4Read More »