The Observation: Characteristics of a Good Observer

Be a good observer in a fundamental aspect when conducting research. Observation is the process of observing someone or something. It is often an informal action, but it can also be formal and involve data collection. It can also be the information collected itself....

Probabilistic and Non-Probabilistic Sampling

When conducting research on a group of people, it is rarely possible to collect data from all the people in that group. Instead, sampling is done. The sample is the group of individuals who will actually participate in the research. To draw valid conclusions from your...

Data Quality

Since the invention of computers, people have used the term data to refer to computer information. This information was transmitted or stored. But that's not the only definition of data; there are other types of data as well. So how can you verify the quality of the...

Transferability in Quantitative Research

Transferability in qualitative research is synonymous with generalizability, or external validity, in quantitative research. Transferability is established by providing readers with evidence that the findings of the research study could be applicable to other...

ROC curves

The ROC curve is a graphical representation of the relationship between the true positive and false positive rates. A standard way to evaluate the relationship is with the area under the curve, which is displayed below the graph in the report. ROC curves are often...

Measurement error

In measurement errors, true scoring theory is a good model, but it cannot always be an accurate reflection of reality. In particular, it assumes that any observation is composed of the true value plus some random error value. But is that reasonable? What if all the...
Abrir chat
1
Bienvenido(a) a Online Tesis
Nuestros expertos estarán encantados de ayudarte con tu investigación ¡Contáctanos!