Primary data is all about collecting and using data directly from the area of concern using methods such as interviews, surveys and focus groups while secondary data entails using data that is already existent like in journals and newsprints. Secondary data gives details about past areas of interest that were researched on while primary data gives information on the current area of interest to the researcher. Some of the disadvantages of using newspaper and magazine articles as secondary sources are that a person cannot know for sure if the articles represent the views of the writer or whether Continue reading...
Researcher Course Works Samples For Students
Course Work On Reliability And Validity
Reliability and Validity
I. Reliability of a Test
The reliability of a test is defined as its degree of consistency, stability, accuracy and predictability hence the repeatability of its scores. Generally, it refers to the extent to which the ultimate results of a given test are consistent over time thereby presenting a degree of accuracy representative of the total population considered under the study. Reliability is quantified in terms of reliability coefficient. The reliability coefficient give insight on the significance of the scores (Waltz, Strickland, & Lenz, 2010). A high reliability coeffiecient implies that the findings Continue reading...
Business Statistics Course Work
The null hypothesis is important and continues to be used widely due to several reasons. First of all the null hypothesis is carried out in the context of a simple decision rule. The tests give a dichotomous outcome. Even though there are criticisms against the method, it enables scholars to progress in their theory testing. At the end of the day it gives a binary decision on whether two variables are related (Luce, McGill, & Peracchio, 2005).
There are several limitations of the hypothesis testing that scholars and experts have highlighted. First of all when the results reject Continue reading...
Course Work On Nanotechnology And Biotechnology
Nanotechnology paper by Street G. (A review)
Biotechnology and nanotechnology are two different field that are somewhat related. This association between the two is not something that could be easily describes but it very important to know that the revolution in technologies plays an impact in linking the two fields together. This paper presented by Street (2000) evaluates the two fields and their important innovations, the relationship between the two and the importance various industries, business and academics fields.
The paper considers the views regarding both nanotechnology and Biotechnology, the relationship of nanotechnology and biology and the Continue reading...
Will I Be Using Contrast And Compare In My Final Persuasive Essay Course Work
Will I be using contrast and compare in my final persuasive essay
Academic papers require that researchers focus on various things in order to come up with a convincing and well illustrated paper. One of these requirements is the relevance of the assignment. With this concept, it makes it easier for the student to define a clear course for research which also tallies with the course requirements. Structure of the paper enables one to comprehensively determine the correct ways of approaching a certain topic.
The use of contrast and comparisons requires that a text has similarities and Continue reading...