Are Likert scales dichotomous?
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Are Likert scales dichotomous?
The Likert scale is known to be one of the most popular and used items in surveys. In contrast to dichotomous questions with yes/no answers, the Likert scale allow us to measure attitudes and to know the degree of compliance the respondent has about any information we propose to him.
Can Likert scale be used in correlational research?
Dear, Yes you can do correlation as Likert scale is called Summeted scale too.
How do you analyze a Likert scale questionnaire?
A Likert scale is composed of a series of four or more Likert-type items that represent similar questions combined into a single composite score/variable. Likert scale data can be analyzed as interval data, i.e. the mean is the best measure of central tendency. use means and standard deviations to describe the scale.
Can you do a correlation with ordinal data?
The Pearson’s correlation coefficient measures linear correlation between two continuous variables. Values obtained using an ordinal scale are NOT continuous but their corresponding ranks are. Hence, you can still use the Pearson’s correlation coefficient on those ranks.
How do you calculate correlation in research?
Calculating the Correlation
- N is the number of pairs of scores,
- Σxy is the sum of the products of paired scores,
- Σx is the sum of x scores,
- Σy is the sum of y scores,
- Σx2 is the sum of squared x scores,
- Σy2 is the sum of squared y scores.
How do you do correlation analysis on Excel?
In This Article
- Introduction.
- Click Data tabs Data Analysis command button.
- When Excel displays the Data Analysis dialog box, select the Correlation tool from the Analysis Tools list and then click OK.
- Identify the range of X and Y values that you want to analyze.
- Select an output location.
- Click OK.
How to do Pearson correlation for Likert scale?
Pearson correlation is used with variables measured on continious level {Interval or Ratio}. In case of likert scale, you need to compute the total score for the scale, after that do correlation with other continous variables.
Is it possible to find the correlation between sub-scales?
Yes. Sum of the responses of the Likert Item for each sub scale can be used to find the correlation among these sub scales. You can also find the mean of the responses for each sub scale and them can use them to find the correlation among these variables. Share Cite Improve this answer Follow answered Jun 27 ’15 at 6:34
Should I Recode my Likert values?
Consider if you should recode your Likert values, to make the scale more an intervall scale. Do this only if you have a symmetric distribution with a peak in the middle and decreasing frequencies towards both ends. Generally compare different correlation measures.
What is the best scale to use for correlation studies?
Use a 5 or 7 point validated scale 3. The scale should be normally distributed, especially if to be used as a dependent variable (in for example regression) 4. The scale should have an acceptable/reliable cronbach’s alpha (>= 0.7) 5. The variable to be correlated against this should obey the same criteria.