Which model can be used to predict on below data?

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I have got 22-25 colonies on my after transforming the ligation in DH5aplha. Should I screen all the colonies?

I have screened 10 colonies out of 22. But neither get insert release nor the PCR amplification for the desired gene. What should I do, should I further screen the colonies?

02 December 2020 3,225 3 View

Which bacteria can grow on 10x PBS buffer?

I have prepared PBS buffer and components for M9 medium and I store it in freeze, I do not use it if it is more than 2 weeks old. From time to time I check the sterility of these solutions and...

04 November 2020 9,427 6 View

Which is the best model to predict student marks based on entrance exam result?

Hi, I have a dataset that contains student data that are nested based on different schools where more that one student belongs to a particular school. student_id school_id non_verbal...

29 July 2020 9,825 18 View

One step RT-PCR enzyme optimisation, can anyone help?

Helping others is the way we help help ourselves! In this case literally!! I work at a biotech company called Genaxxon Bioscience GmbH in Germany. We have an amazing one step RT-PCR enzyme which...

13 July 2020 7,395 2 View

Do Acetonitrile type (gradient grade or non gradient grade) affects the HPLC results?

Trying to develop the HILIC-RID method for sugar analyte but getting very different results between two-run of the same sample. Tried 60 minute washing between two-run. The mobile phase is 75:25...

11 June 2020 8,385 3 View

Why Pseudomonas fluorescens ATCC13525 does not grow on acetate?

I am trying to grow Pseudomonas fluorescens ATCC13525 on different carbon source except glucose in M9 medium but i cannot see them growing on acetate. I am not able to find more information about...

20 February 2020 2,469 6 View

Which funding agency in India will grant traveling allowance for international conference in finance ??

I get an opportunity to present my paper in international conference on June 2020. I am research scholar in management (finance department).Kindly let me know which funding agency will grant...

07 January 2020 7,040 1 View

Is raman peak at 515cm-1 normal for silicon wafer with 532 laser and 600 grating?

We installed new grating to your Renishaw inVia Raman microsscope. While routine calibration of the system, we observed the Si raman peak at 515cm-1 for 532 lase 600 grating and 519.9 cm-1 for 532...

02 December 2019 5,582 3 View

Why does my freshly thawed and seeded HeLa cells look different than usual?

I had stored HeLa cells in -80C freezer for over a month. When I thawed and seeded the cells today, I noticed that the cells looked significantly different than usual cells when floating in media....

25 November 2019 4,352 6 View

Can Compression test data be converted to tensile for steel?

I need to manufacture a specimen by powder metallurgy and want to know the tensile strength but it is not possible to compact such big specimen. So, can I perform compression test and convert the...

24 November 2019 3,285 3 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

Anyone plz suggest relevant topic for research in image processing+Deep learning.?

I have selected brain tumor images ...but now found that already lots of research done n this topic.

03 March 2021 5,774 3 View

Can we block unwanted images during the x-ray prediction?

i am try to classify the x-ray images. During classification , can i block unwanted images (except x-ray image).

03 March 2021 7,100 1 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

I need to image mesoporous silica nanoparticles that are in ~100 nm size and do high resolution TEM to look at mesopores. what grids should I use?

Need to image mesoporous silica nanoparticles using the TEM. Also, need high resolution TEM images to see the mesoporous structure. Kindly suggest what kind of grids to use. Thanks, Shatadru

02 March 2021 1,787 2 View

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View

What analysis to choose with a large neste dataset and clearly skewed or kurtotic distributions?

Hello! I have a dataset of n=3000 nested within 8 countries with approximately 200 or 400 responses in each country. I originally planned to perform multilevel modelling with 4 dependent variables...

02 March 2021 6,865 1 View

Do I need to strip the PVDF membrane before staining it with colloidal gold?

Dear Colleagues, After running Western blot on PVDF membrane and detection using ECL, I would like to stain my PVDF with colloidal gold to be able to allign the ECL image with total proteins on...

02 March 2021 7,829 3 View

Do you know any MR image dataset?

I would like to research on MR images (0.5T and 3T). Can you please suggest some websites that I can download dataset including both 0.5T and 3T MR images? Thank you.

02 March 2021 7,735 3 View

How to find the mode of classified ocean colour images?

Hello, I have classified 10 S3 OLCI images from the same area (althouth not the same size and/or quadrant) and I would like to do a final image using the mode of the pixel of these 10 images. I...

01 March 2021 9,874 3 View

Kathrin Möllenhoff

Well, this seems to be in general really difficult to fit a model here, as the scatter plot looks quite "messy". Why do you want to fit a linear model? There are numerous possibilities of non-linear regression as well.

Priyanka Chudasama

Can you please suggest any non-linear regression as I am new to this field

Well you can use basically any functional form you are interested in (exponential, sigmoidal...), but having a look at the plot I am wondering whether anything will work out well...