Non probability Sampling

1. Non Probability Sampling The non probability sampling may or may not necessarily represent the whole population as in this type of sampling the sample selection is not done by the random means; unlike the probability sampling. Owing to the fact that random...

External Validity

The extent of performing the relationship between the variables elucidating the large population is referred to as generalization and the validity of generalized scientific inferences is referred to as external validity. The cause effect relationship, if able to be...

Survey Research and Types

1. Survey Research The behaviors and thoughts related to certain population are gathered in the form of statistical surveys or the questionnaires leading to the phenomenon of the survey research. The broad information is collecting the question responses from the...

Data Collecting Instruments

Data is the evaluation resource to infer that whether the desired adjectives are achieved or the program followed was inappropriate. The fate of the research is very much dependent upon the instruments being used for either the quantitative or the qualitative data....

Qualitative Research

Introduction Qualitative research is a type of scientific research. Its main attributes are that it; • Systematically uses a predefined set of methods to answer the question • Collects evidence • Aims to work in natural conditions • Produces findings that are not...

Sampling Methods

The main theme that is associated with the sampling is to evaluate the large study area through testing the limited representative material that would then serve to explore and create trends in the area under study. The material that is taken for testing is referred...