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STAT406 MidTerm Quiz Solution with 100% accurate Reference.
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Quiz:
Estimation is of two types:
Interval estimate is determined in terms of
A confidence interval estimate is constructed around:
In hypothesis testing, how many types of error we have:
The boundaries of a confidence interval are called:
In point estimation
Estimate and estimator are:
Any statement whose validity is tested on the basis of a sample is called:
The upper and lower boundaries of interval of confidence are classified as:
When n greater or equal to 30, the sample standard deviation, s , can be used for:
To develop interval estimate of any parameter of population, the value which is added or subtracted from the point estimate is classified as:
What is the name of the test that is used to assess the relationship between two ordinal variables?
The larger the size of the population, the _____ should be the sample size.
Point estimator with smaller standard error is said to have greater.
The proportion of males in Pakistan is at least 0.56, the alternative hypothesis is
A value of an estimator is called:
A hypothesis may be classified as:
The average height of Pakistani soldiers exceeds the average height of American soldiers but not more than 6 inches. The alternative hypothesis is
The difference between the expected value of an estimator and the value of the corresponding parameter is called:
The difference between the average marks of females and males is not less than 20 marks. The alternative hypothesis is
Bias of an estimator can be:
The confidence intervals become wide and less precise by
An estimator is a random variable because it varies from:
The process of using sample data to estimate the values of unknown population parameter is called
A confidence interval has a specified probability ______ of containing the true value of the parameter.
The basic objective of a sample is to draw _____ about the population from which such sample is drawn.
A formula or rule used for estimating the parameter is called
A population, in statistical terms, is the totality of things under consideration. It is the collection of all values of the ____ that is under study.
Whenever the estimation process summarizes all of the information a sample has about a population parameter, the point estimator has the property of
The numerical value which we determine from the sample for population parameter is called