How we can dissolve theophylline derivatives for the MTT test?

I have a question about your letter, Fluorescent phosphoinositide 3-kinase inhibitors suitable for monitoring of intracellular distribution. Can you tell me how we can dissolve theophylline for...

26 January 2021 9,094 1 View

Can anybody suggest me a cheap material for surface modification of hydrophilic Titania nanoparticles?

I'm looking for a cheap material to modify Titania nanoparticles in order to use them in polymer and increase its contact angle.

13 December 2020 504 5 View

Importance of the tunnel effect on the solar cells performance?

Does the tunnel effect play a major role in the performance of solar cells? Especially when the device is heavily doped so the depletion layer can be thin enough for tunneling. Are there any...

10 December 2020 5,518 10 View

How can I find a questionnaire for Corporate identity?

My thesis is about the relation between corporate social responsibility and corporate identity. And I can not find any questionnaire about it. Can you help me?

24 July 2020 3,507 3 View

How to deal with a skewed Likert scale data with Ceiling/Flooring effects in a before-after design?

I have data of 30 subjects from a before-after design study. We used likert scale to investigate effects of changes in mood on some dependent variables. We hypothesized that the intervention would...

22 February 2020 6,496 5 View

What are the quantities per microliter of the different components needed for a reaction (1isolate of S. aureus ) to run a multiplex PCR ?

Dear colleagues, I need help. I want to run a multiplex PCR to look for enterotoxin-encoding genes in coagulase-positive StaphyloccIoccu . I have all the reagents needed to prepare the MIx PCR...

13 February 2020 7,036 2 View

Which international universities hold the Digital Transformation DBA course?

Hi dears, I want to learn more about Digital Transformation and its impact on Business model, strategy, marketing, agility and ... .I want to apply for online course at universities; is there any...

24 December 2019 3,817 11 View

I performed P-AKT western blot experiment. Even in 0 MOI, I got band. Is there any suggestion?

In any other phosphorylated proteins, in 0 MOI, I did not get band, but I got band in P-TAK.

22 July 2019 1,890 5 View

Removing a column which entirely has Zero value?

Hi! I have a very big excel sheet (6000 (row)*16000(column)), in which in some of them the entire columns have zero value. Does anybody knows how to remove those columns (just not manually)?

18 February 2019 8,960 3 View

How to count cells of a plant tissue in mitosis manually without using a cell counter ?

Count cells of plant tissue

15 February 2019 4,563 2 View

Binary Logistic Generalized Linear Mixed model in SPSS. Is it doable?

I want to analyses the proportion of swimming sperm of three species of fish in two salinities. To analyse the proportion of swimming sperm in a Generalized Linear Model, I would use a Binary...

03 March 2021 2,297 3 View

What test should i use in comparing the correlation between categorical and continuous variables?

Dear all, I have the variable (Surgery duration) represented by values in minutes and the variable (preoperative neuropraxia cases) represented as (Yes/No) values. I want to compare these two...

03 March 2021 5,427 5 View

Logistical regression using SPSS for a dichotomous dependent variable, with an independent variable of 1, 2, 5 and 10 seconds?

I have an experiment with 28 participants The independent variable is the times 1, 2, 5, and 10 used as the cross hairs during a task These 4 times were tested using 4 different blocks, each...

03 March 2021 9,692 2 View

How to find the mean, SD and CI in SPSS?

Hi, I hope that someone can help me with this task: I have 5 groups of participants which are numbered in SPSS from 1 to 5 (according to their group number) and are all under the variable group....

03 March 2021 506 3 View

What degree of missing data in a particular case/participant results in Expectation-Maximisation no longer working?

I'm dealing with a mediation model and am using the PROCESS module in SPSS. Due to SPSS and PROCESS being limited in the imputation methods - being unable to handle multiple imputation - the other...

02 March 2021 4,362 1 View

How to code open-ended questions in SPSS?

Hello all, In SPSS I am going to code 2 open-ended questions. I have already read all the answers and I made a list of the most important categories to which I can code the answers. This question...

02 March 2021 1,757 4 View

The procedure compute?

02 March 2021 5,204 3 View

Does anyone know what a '.' means in SPSS?

Hi everyone! I was wondering if anyone would be so kind as to help me with regards to my data set on SPSS! I was checking for multivariate outliers via the standardised residuals ('Linear...

02 March 2021 7,910 3 View

How to calculate BREQ 3 questionnaire?

how to calculate BEHAVIOURAL REGULATION IN EXERCISE QUESTIONNAIRE BREQ 3 ,which contain 24 questions and each question has 5 answers (0- Strongly disagree , 1-disagree, 2- Neither agree nor...

02 March 2021 811 3 View

How to get started building and analyzing a UTAUT model?

Hello all, I need help getting started building and analyzing a UTATU model. I have a survey ready with some questions but I had some confusions on UATAUT and on how to analyze the data. I will...

02 March 2021 9,271 1 View