How To Analyze Likert Scale Data Pdf
In particular a likert scale or a likert type scale should only refer to a set of items 8 10 24 28 if being used appropriately i e not outside of the aggregated likert scale an individual item with a likert response format might appropriately be termed a likert item or a likert type item if it is being used individually.
How to analyze likert scale data pdf. The likert scale is a popular instrument in educational researches in the field of science and mathematics. Because likert item data are discrete ordinal and have a limited range there s been a longstanding dispute about the most valid way to analyze likert data. The analyses of likert type and likert scale data require unique data analysis procedures and as a result misuses and or mistakes often occur. A typical scale could be strongly agree unsure undecided disagree strongly disagree.
Data from a survey using a likert scale may seem easy to analyze but there are important issues to be considered by a data analyst. The worksheet to the right shows what five point likert data look like when you have two groups. How do you analyze likert scale data. Survey questions that ask you to indicate your level of agreement from strongly agree to strongly disagree use the likert scale.
The data measured was collected from the users response to the questions addressing usability heuristics 6 using the likert scale 44 as a foundation for information compliance. Usually this refers to the top 2 box score in a 5 point likert scale or a 3 box score in a 7 point likert scale. The most common method to analyze likert scales by not just simply displaying the frequency and percentage of each point is by using the top box method. The data in the worksheet are five point likert scale data for two groups.
It is commonly used in gathering data like attitude self efficacy motivation self. This article discusses the differences between likert type and likert scale data and provides recommendations for descriptive statistics to be used during the analysis.