[…]students and supervisors. The need for advisors Supervision – Supervisor – Advisor By tradition the more senior experienced researcher helping a student or less experienced researcher has been denoted as the supervisor. This has implied that the more experienced researcher always knows what is best and hence should be the […]
[…]10,000 is 4, for 100,000 is 5 and so forth. Please note that if your raw data are very unreliable and only valid with one significant figure (unusual) it means that your calculated output should also be presented with only one significant figure. However, a lot of significant figures will […]
[…]supposed, science consisted in nothing but the laborious accumulation of facts, it would soon come to a standstill, crushed, as it were, under its own weight. … …Two processes are thus at work side by side, the reception of new material and the digestion and assimilation of the old.”Uttered 1885 […]
[…]be published in media other than text. ReportPublication as part of a series. E.g. essays, compositions, guidelines etc. papers. OtherPublications where all other available publication types are not suitable. The best way to make your findings easily accessible is to submit them to a scientific journal. This journal has routines […]
Suggested pre-reading What this web page adds Introduction to statistics Observations and variables Inferential statistics Choosing statistical analysis This web-page provides an introduction to Mann-Whitney / Kruskal Wallis test. Reading this will give you an understanding of when this statistical test is appropriate, what it does and how to do […]
Suggested pre-reading What this web page adds Introduction to statistics Observations and variables Inferential statistics Choosing statistical analysis This web-page provides an introduction to the chi-square test. Reading this will give you an understanding of when this statistical test is appropriate, what it does and how to do […]
[…]directly to be your study protocol.Effect of promoting current local research activities on large monitors on the population’s interest in health-related research: a randomised controlled trial. Oral corticosteroids for painful acute otitis externa (swimmer’s ear): A triple-blind randomised controlled trial. (More examples will be […]
[…]the nominal scale The outcome is dichotomous (only two possible outcomes) Kappa coefficient Sensitivity / Specificity Likelihood ratio Predictive value of tests Etiologic predictive value (when there is no gold standard) The outcome can have more than two possible outcomes Kappa coefficient Agreement between variables measured with the ordinal scale Kappa […]
[…]av stickprovsstorlek och uppskatta power. Programmet kan hantera de flesta vanliga statistiska test utom Cox regression. G*Power är gratis och kan laddas ner från hemsidan för Dussedorf University. Exempel – Jämförelse av två grupper Klicka nedan för att se en video: Exempel – Logistisk regression Klicka nedan för att se en […]
[…]statistics. If your project only includes descriptive statistics focus your sample size calculation on that. Examples of focusing on descriptive statistics: To confirm a 5% prevalence of a condition with a margin of error of 3% (2-8%) would require 377 observations. However, if your project includes some inferential statistics focus your sample size […]
