Can we calculate Cronbach's alpha reliability coefficient of a single question?

03 March 2018 0 9K Report

I think that Cronbach's alpha needs two or more columns for computing the reliability. Therefore, we need answers of two questions from a population. Please suggest whether it is correct or not.

Badges
Science topic

Similar topics
Analytical Chemistry
Column

More Sunita Saini's questions See All

Can we consider gap between expectations and perceptions as the customer satisfaction index?

I have only data of gap between customer perceptions and expectations. I need to find out the customer satisfaction. So, can I use gap as the customer satisfaction indicator?

02 March 2018 1,293 3 View

Is there some literature where gap between customer expectations and perceptions has been used as customer satisfaction index?

I want to use gap between customer expectations and perceptions as the customer satisfaction index. Should I do it? Please suggest some literature where it has been done so.

02 March 2018 7,088 6 View

Why should we do content validity tests before doing some statistical analysis?

I have done reliablity test. Is it necessary to do content validity test?

01 February 2018 6,412 8 View

Customer satisfaction indexes in power sector?

Can anyone suggest customer satisfaction indexes being adopted in Indian power sector?

01 February 2018 8,276 4 View

Electricity theft related studies in India?

I want to do survey based study of electricity theft in Indian society. Please suggest some study and reference material in the context of Indian consumers.

01 February 2018 3,461 4 View

How can we examine the attitude of customers towards electricity theft?

I want to study people's attitude towards electricity theft. How should I proceed?

01 February 2018 6,184 4 View

Which type of compound does lamda max of 218 indicate in a uv-vis spectrum of a partially purified compound through column and TLC?

A crude extract of fungal culture using EtOH was subjected to column and TLC and partially purified compound was obtained. UV vis spectrum of the compound/s has max absorbance at 218nm. The...

11 August 2024 9,801 2 View

Can you connect an HPLC to a Mass Spec only at a certain time point?

Can anyone explain this method? Especially the last statement where it says only at 1.5 to 2.5mins was the MS/MS connected to the UPLC. How is that possible, is it a feature in this specific...

11 August 2024 8,141 3 View

RNA Extraction Using Hot Borate Method No Longer Working?

I've been performing RNA extraction on cotton petiole tissue for a few months now using the method described in the following paper, a derivative of the typical hot borate method...

08 August 2024 9,882 2 View

Can I use a HisTRAP column for affinity chromatography?

I'm working on selecting antibodies against a recombinant protein that has a His-tag. My idea is to first bind the recombinant protein to a HisTRAP column and then use this column for an affinity...

07 August 2024 505 3 View

Separation of organic acids-HPLC?

Hello What should be done to separate and identify organic acids in HPC when their RetTime is the same?Like oxalic acid with Propanoic Acid.or acids that have a very close RetTime.

07 August 2024 8,782 3 View

Hi, please what is the best tool on Aspen plus that can help me get the best inlet temperature and pressure for cryogenic distillation?

I am trying to recover liquid CO2 from a mixture of 0.6 CO2, 0.3 N2, and 0.1 O2. My aim is to recover about 99% liquid CO2 at the bottom of the column and make sure the amount of gaseous CO2...

06 August 2024 4,611 0 View

I need the datasets of Microgrid for system identification?

Hi I am working on data driven model of the microgrid, for that, i need the reliable datasets for the identification of MG data driven Model. Thanks

02 August 2024 5,748 4 View

Which test should be used to study association among demographic profile and awarness level?

i have to study the awareness and adoption level of cloud computing in a district of India. i also want to use association among demographic variables like gender, age, education, income etc and...

02 August 2024 2,420 3 View

Should I remove an item from a scale to raise Cronbach's alpha and McDonald's omega or is it better to leave it if they are both over .7 already?

Hello! I have this scale which had 10 items initially. I had to remove items 8 and 10 because they correlated negatively with the scale, and then I removed item 9 because Cronbach's alpha and...

01 August 2024 4,606 7 View

What do you consider to be the most relevant elements of EEG for studying cognitive biases?

I've seen articles that primarily focus on alpha and beta activity in the frontal regions, but these studies often compare healthy subjects with those having various pathologies. I haven't seen a...

31 July 2024 7,259 1 View