Looking for Materials with high thermal expansion coefficient and high temperature resistance?

03 March 2021 8,272 1 View

Protein-aptamer gel electrophoresis help, please??

Hi, I have problems with running gel electrophoresis. I have tried agarose gel electrophoresis and native PAGE. I have two proteins, which have molecular weights of ~30kDa and ~180kDa and two...

03 March 2021 4,275 4 View

I got 02 moderator values defining Johnson-Neyman significance regions. Is it an error?

Hi everyone, I am conducting research for my Master's thesis. I am using PROCESS by Johnson-Neyman to analyze my Moderator model. I test the relationship between Public Service Motivation and...

03 March 2021 2,350 2 View

How the parameters (such as Mw, Chemical bonds, polymer bland and so on) affect the mechanic property of polymer (such as storage, loss modulus) ?

Anyone can recommend any books on such topics? Thanks in advance.

02 March 2021 8,457 2 View

Expression cloning by using cDNA,do I need to modify the cDNA first?

I am going to have a expression cloning of mammalian gene by using shuttle plasmid to transforming the E.coli However I don't know I should only inserting the Coding sequence ,or I can...

28 February 2021 5,440 3 View

How to include original NMR data in a manuscript?

hello. i am junior researcher. I received a comment from a reviewer that he could not find NMR data in my submitted paper. I had included the NMR graph with explanation and formula to calculate...

27 February 2021 734 4 View

Can I ask did any good platform or journals for learning the calcluation on the reference governors and command governor?

Recently I face some problems with the mathematical ( calculation) on the reference governor and command governor, so I need some help from you all to get which platform or journal can let me...

23 February 2021 7,746 2 View

How to discriminate between Sentinel-2 Level-2A Product Discriminators?

According to the Sentinel-2 user guide here (https://sentinel.esa.int/web/sentinel/user-guides/sentinel-2-msi/naming-convention), the compact naming convention is arranged as...

21 February 2021 5,919 9 View

How to get the vector of a specific vibration mode in phonon dispersion?

For example, I have this phonon dispersion(Fig. 1), and now I would like get vector of atoms which describes TA1 in P. I know v_sim can show vibrational animation of specific mode, but I do not...

20 February 2021 4,332 4 View

Blast analysis of RC,UHPC slabs using material model *MAT_72R3 in LS-DYNA?

20 February 2021 5,984 3 View

Do you know of an informal caregiver of a person who has recently received a bone marrow transplant?

We are conducting a pilot study of an intervention for informal caregivers of persons who have recently received a bone marrow transplant in the US. If you know of anyone who might be interested,...

13 February 2021 9,174 1 View

Can we have constructs of Cronbach alpha value with more than 0.9 in social science research? What is recommended in this problem?

My study consists of a conceptual framework with seven constructs measured in seven point Likert scale. According to pilot study, only three constructs have Cronbach alpha value more than 0.9...

12 February 2021 9,368 2 View

R/Python package for time-intensity or progressive profiling in sensory evaluation?

Hi I've been looking for a stat package for my sensory evaluation data (progressive profiled which is a multi-timepoint version of descriptive analysis). Is there any available one to...

08 February 2021 9,170 3 View

I conducted a survey with a 4-point Likert scale. My sample size was 6. I want to make sure that I'm using the correct statistical tests?

I used descriptive statistics, the Mann-Whitney tests (male/female responses), The Kruskal Walis test (3 different job title categories), and was considering which other test I could use. I also...

05 February 2021 7,238 5 View

Can I use the result from a pilot study to decide the minimum sample size ?

Can I use the result from a pilot study to decide the minimum sample size required to compare the means using independent sample t-test ? Or any other way that can help me to determine the...

29 January 2021 7,677 6 View

Which journals accept the short papers in the field of civil engineering or in the field of corrosion?

I want to publish my pilot study about corrosion in RC structures in any journal. Please help me to find good options.

25 January 2021 6,413 3 View

How do I keep duplicates based on specific variable in STATA?

Hello everybody. Im new to STATA and this forum but I hope you can help me. I am doing a research project where I intend to estimate the prevalence of venous thromboembolic events (vte) up to 30...

24 January 2021 665 5 View

Can the sample used for pilot testing be included in the final research sample? do you have any citation for that?

I need citation from the previous studies about to include the Pilot study sample size with the final sample size thank you

24 January 2021 4,670 5 View

Can anyone clarify what is the difference between 'R' software statistics and SPSS Statistics?

I recently learned few things about 'R' programming language. It is open source / free platform in many aspects. R helps to descriptive statistics, inferential statistics, multivariate...

17 January 2021 1,089 20 View

How to find primers for HLA DQB1*05031, DRB1*1405 and DQA1*0104? for PCR-SSO technique?

I am currently doing research about association of HLA DQB1*05031, DRB1*1405 and DQA1*0104 with rheumatic heart disease population in Indonesia as pilot study (as Koyanagi did in 1996 for...

16 January 2021 7,052 0 View