Assessing non-parametric or t tests Essay Example | Topics and Well Written Essays - 1500 words - 1

Assessing non-parametric or t tests - Essay ExampleAlso the variance of the population is unknown and to be tested from the sample. Under reputation consists of small samples and meets other conditions which are suitable to be tested with the t-test (Siegle. D, 2014). In addition to it, if the quality of the product is to be checked and for example the product is a car ability of cars to absorb accident, then it will be very difficult and costly to handle large sample data. Therefore t-test is the best alternative to test such type of parameters. Adding further, if any statistics follows t-distribution, t-test has to be applied. If in that location is a need to determine that is there any significant difference between the sum of two groups, then t-test is utilisationd.Now-a-days the development in both the field of computer i.e. in the hardware and software is tremendously going upward (RO, 2014). In fact, there are many computer softwares available in the market which calculat es the test statistics which also provide probability of parameters in which anybody is interested. Going through the inference statistics, ane assumes that all the dependent variables fit in a normal distribution. Also probability of a particular outcome can be identifying if there is an organism of normal distribution.Basically the research article under study focused on the relationship marketing among the income level and the banks which were preferred by the customer. The research makes use of the f-test and the t- test. The use of t-test is made in order to find out the noteworthy difference among the demographic variables. Also in the study the customer awareness regarding relationship marketing, occupation, age, religion, gender of the customer has also been taken to find out the significant mean difference. It means that weather the person working in government organization, manlike or female, Muslim or Christian, young or aged customers, businessman or private sector cus tomer have same level