Why KMO value falls less than 0.5 even after having a sample size of 800?

Dear all, I have come across with one of my friends data, where his sample size is 800 for which he has done an EFA. The output showed the KMO value as 0.435 and Bartletts test as 0.00. I am...

02 March 2018 8,480 0 View

Is it possible to check Validity only for independent constructs in SMART-PLS?

04 May 2017 5,370 3 View

Is the place where i work is worth working?

How to measure the worth of my organization in HR perspective. what could be the factors for measuring an organization worthiness

08 September 2016 8,687 0 View

What can be the sub-constructs for measuring Organizational Capabilities ?

07 August 2016 9,269 0 View

What is the Sample Size above which the data is assumed to have normality?

There are certain sayings in research that data become normal when the sample size is large. What is the sample size for assuming the data to be normal? Andy field refers to sample size above 30...

07 August 2016 1,534 15 View

Is that the articles using cross- sectional data for testing mediation is accepted in Journals?

06 July 2016 7,506 0 View

Do we need to include both independent and Dependent variable together for running a EFA?

05 June 2016 9,792 1 View

Which is a lucid standard comprehensive book to guide on psychological scale construction and its standardization?

02 March 2021 7,082 3 View

RIA. How to measure?

When you use RIA, with a control the unknown sample with antibodies, you bare in mind the binding sites of the antibodies. However you still need to measure labelled antigen (radioactive) and not...

28 February 2021 2,133 3 View

How to Eliminate cosine error and abbe error in LASER measurement system(for example Rhenishaw XL80)?

I like to do project in laser measurement system. My objective is to eliminate or reduce the cosine error, abbe error in Laser measurement system. I have Rhenishaw XL80 system. Please tell the...

28 February 2021 4,890 3 View

Does anyone have a sequence for the human CD34 promoter?

I'm looking for the human CD34 promoter sequence to engineer into a vector construct. Can anyone recommend a good source for this sequence? Thanks very much, Laura

25 February 2021 8,205 1 View

How to measure angle between laser travel path and machine axis in Laser Measurement system?

25 February 2021 1,987 3 View

Could the "incoming radiation (net radiation)" values be negative?

Could the "incoming solar radiation" values be negative? What is the difference between "global solar radiation" and "incoming solar radiation"? Which one might be measured negative values?

21 February 2021 7,726 9 View

Can I follow Researchers from Teaching and testing areas?

I want Researchers from Educational Measurement and Evaluation, relating to teaching, learning , academic performance and test validation

18 February 2021 4,757 13 View

How do you calculate a discrimination index for polytomous data?

Hello, I'm currently running a PCA on a polytomous data set (5 point Likert). I want to create a discrimination index to narrow down my items before running the PCA. After looking around, I'm...

13 February 2021 3,517 2 View

How to determine measurement uncertainty of a mass balance?

Hi everyone, I work at a factory plant where they use a mass balance. The problem is that there is an huge difference between the input and output of one element. There are several people working...

10 February 2021 5,764 3 View

How can I completely delete a protein on the genomic level using Crispr?

I want to completely delete or largely truncate a gene and not only achieve a functional knockout in a cell line. I can only transfect my cells with the Crispr/Cas9 sgRNA RNP and not introduce a...

08 February 2021 2,032 2 View