Cloning and expression vector for Bacillus subtilis....

More Kemal Avci's questions See All

No title

These common ID Models are ADDIE, Dick and Carey, Kemp Design, so on. (ID: Instructional Design) I would appreciate if you could share your opinion with me. Thank you! Hulya

04 June 2020 3,420 7 View

What is the range for the Transformed Vegetation Index (TVI)?

Hello, I"ve been wondering if anyone knows of a reference that lists the range for TVI. I could reason from the formula that it should be from 0 to ~1.22 since the range for NDVI is between -1 and...

07 May 2020 416 4 View

Can you determining Inventory Model (Continous vs Periodic) based on material consumption historical data?

Hello fellow researchers. I want to have your insigth on the categorization of inventory model based on demand pattern data. i have 8 item in different consumption value class and of course...

24 February 2020 5,695 3 View

Does anyone use Agilent fragment analyser instrument (5200, 5300 or 5400 model) for STR profiling and/or cell line authentication?

cell line authentication, STR profiling, fragment analyser

22 December 2019 2,772 2 View

Is it possible to omit "neutral" option from a 5-point Likert scale?

I would appreciate if you share your opinion. Thank you!

17 September 2019 7,196 6 View

How can I calculate the thermal conductivity of liquids flowing inside the tube in shell-and-tube heat exchanger?

I carried out an experiment consist of shell-and-tube heat exchanger, and collect the temperature data.Then I calculated the overall heat transfer coefficient and heat transfer rate of both...

09 February 2019 5,670 20 View

Lisrel path analysis and t values error?

In Lisrel path analysis, the first item of each construct is spontaneously became "fix". Due to that t values not compute, zero. Can anyone help?

17 January 2019 3,001 2 View

Have you ever used online coding tools? If so, could you suggest good coding resources?

Coding tools for analysing: - interview transcripts - online discussion postings - reflection reports Thank you!

09 December 2018 6,105 4 View

Is the reaction rate constant, k(T), of a chemical reaction affected by the kind of a third inert species, under the constant temperature condition?

Is the reaction rate constant, k(T), of a molecular chemical reaction affected by the kind of a third inert species (CO2 or N2 for example) under the constant temperature condition ? The reaction...

17 November 2018 3,450 22 View

What strategies do you suggest adult learners for learning new words in second language?

Looking for any effective ways of vocabulary learning for foreign/second language learners... Appreciate any advice; thank you! Hulya

26 February 2018 9,862 23 View

How to compare 2 samples recruited with different sampling methods?

If I want to compare characteristics of 2 groups of patients, one group is recruited from a random sample of the general public while another group is from a sample with a fixed gender (male to...

26 February 2021 3,526 3 View

Do you consider undergoing a structure literature review / Meta analysis and getting numerical findings sort of quantitative method?

I am looking for a classification of the research methods included in literature review papers or Meta analysis ones .

22 February 2021 1,131 4 View

Can I do two kinds of mixed method in explanatory research?

Dear distinguish professors and scholars, I have a research in measuring two kinds: think tank capacity and research impact on policy. Can I do two kinds of mixed methods in order to find, "Is...

20 February 2021 6,897 1 View

How to analyse a (perceptual) study using differing/comparable sets of stimuli?

I plan on running an online perceptual experiment that has, let's say, 100 unique video stimuli altogether. Since these are too many to be rated by every participants, I would like to present the...

15 February 2021 7,444 2 View

How to analyse a split-plot design in stata ?

I have run an split-plot design experiment evaluating the efficacy of a treatment (with 3 whole plots and 4 sub-plots), and I am planning to analyse the collected data in Stata. However, I do...

14 February 2021 7,800 7 View

Can I use a likert survey for criterion sampling in a qualitative study or would that make it mixed methods?

I am doing a phenomenographic study on the reading experiences of avid v. Neutral v. Non-Readers. If I use a likert survey to criterion sample for participants, does that make it a mixed method...

09 February 2021 8,594 3 View

How to create the context-mechanism-outcome configuration (CMOc) in the realist methodology?

In the realist methodology (especially by Raymond Pawson et al), the CMOc is a common structure to explain what works, for whom, in what circumstances, and why? I'm always asked about the...

08 February 2021 2,792 1 View

Recommendations for sample size in visual qualitative research (using children's drawings)?

Hi everyone! Asking for a little help, if I may. I am working on a research project, where I aim to analyse children's drawings about Covid-19. I am fairly new to using visual data in qualitative...

07 February 2021 9,530 3 View

How do I create a categorical variable, level of exposure, and a dummy dichotomous, yes-no, variable for the Harvard Trauma Questionnaire Part 1?

I am using the Harvard Trauma Questionnaire (HTQ) Trauma Events scale (original version) that has 17 items (17 different traumatic events) with 4 response options, indicating 4 levels of exposure:...

04 February 2021 1,509 3 View

How to report path analysis / SEM with Yuan-Bentler correction from R output?

Dear all, I am currently writing my master thesis where I am analysizing my data using path analysis and SEM in R (lavaan package). Now that I like to write up my results, I am struggling with...

04 February 2021 8,993 2 View