Nidhi Joshi

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Questions related from Nidhi Joshi

Which method of cluster analysis should be used for consumer segmentation?

I want to identify distinct consumer segments from my survey data. I have read articles using cluster analysis for consumer segmentation. Which method of clustering should I employ for the above...

24 February 2022 6,566 2 View

What is percentage of variance in exploratory factor analysis?

Exploratory factor analysis was conducted to determine the underlying constructs of the questionnaire. The results show the % variance explained by each factor. What does % variance mean in EFA?...

20 January 2022 6,145 3 View

Which statistical test should be employed to assess the test-retest reliability in questionnaire development?

A questionnaire with a Likert scale rating was pretested among the same respondents on two separate occasions. How to assess the test-retest reliability of the questionnaire? Which statistics has...

14 December 2021 2,447 10 View

How to calculate adjusted odds ratio using R?

Whether to consider the OR obtained after multiple logistic regression in R as crude OR or Adjusted OR? OR Do we need to adjust some variables to calculate Adj OR? If So, How to adjust these...

23 July 2020 3,234 0 View