What software is capable of opening a file with the extension ".cad" ?

It seems like quick cad was the software but had been discontinued. I tried with other Autodesk software such as fusion 360, AutoCAD. I also tried with QCAD. Please let me know if you know of any...

22 February 2021 9,634 3 View

What is suitable temperature at reaction mixture of lipase activity assay?

I use para nitrophenyl palmitate substrate with tris buffer ph 8... i read many temperature for Yellow color of para nitro phenol production.. 37 and 50 and 40 at water bath ... I confused as i...

04 February 2021 9,100 5 View

What is the relationship that determines the depth of the mechanical cultivator with the age or size of the weed For crops planted in lines?

the great depth of the cultivator may lead to passage under the roots without killing them and may give negative results to break up the soil below the roots, increasing their activity, especially...

03 February 2021 3,198 7 View

Does the subsoil have an effect on the spread of weeds whose roots are more than 35 cm deep?

For weeds whose roots deepen more than the level of subsoil, they may be affected by this layer, for example, determined by height and growth, as well as limited to flower production and seeds.

01 February 2021 1,940 4 View

Can I measure serum and not tissue succinate dehydrogenase?

Dear Colleagues I am interested in evaluating the concentration of SERUM succinate dehydrogenase in a certain type of cancer. I found an ELISA kit for it however, I can barely find any papers...

16 October 2020 547 1 View

Which unsupervised learning methods can be used to detect fake users?

In an online website, some users may create multiple fake users to promote (like/comment) on their own comments/posts. For example, in Instagram to make their comment be seen at the top of the...

12 August 2020 3,736 12 View

My melanoma cell line doesn't grow well suddenly, May i know the possible reasons for that?

I have 92-1 of melanoma cell line , when i thawed them they were totally normal , but after first passage , the cells begun not growing well and not totally attaching on the bottom of the flask...

30 June 2020 3,622 4 View

How to compare pre-trained models with traditional models in the field of NLP?

There are new models such as BERT that requires pre-training and fine-tuning. And there are the traditional models, such as DecisionTree and SVM, which requires us to extract features from the...

20 March 2020 7,784 2 View

Possible reason to change the color of carbon dots from greenish into blue after immobilization process?

Dear experts, Liquid carbon dots (CDs ) were synthesized with greenish color under UV-light. However, after mixing with PVA polymer, the color turned to blue with enhanced quantum yield (QY). what...

16 March 2020 5,304 4 View

Why to use acid or base for the development of fluorescent carbon dots?

Salam all. according to the reported work in the literature, some authors used strong acid (like refluxing with HNo3) in conjugation with carbon-based precursor, while others used base such as...

04 December 2019 5,476 3 View

How do I categories into groups on SPSS?

I am using the 'Revised Cyber Bullying Inventory'. This instrument has 2 sub-scales (bully scale and victim scale). From the responses, they will be divided into 4 groups (pure cyberbullies, pure...

13 February 2021 5,787 4 View

(ORGANISATIONAL FACTORS ) request for study instrument?

i am currently conducting a study to assess bullying behaviors on student nurses during clinical placement . My objective is to explore organisational factors that influence bullying behaviours at...

25 January 2021 8,676 1 View

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28 December 2020 2,571 3 View

I teach a STEM career course for IT majors at a small liberal arts school. I am looking for collaborators/information sources for a new book ?

Looking for collaborators/info sources for a new book I am writing in the career/life coaching field on "Adult Bullies". Most research has been done on childhood bullying, however they eventually...

27 November 2020 6,532 1 View

Do you know the cyberbullying dataset for use in machine learning?

Hi, I downloaded some social media messages on Twitter for cyberbullying detection. I want to detect cyberbullying based on machine learning through the data I have. Is there a dataset that you...

14 April 2020 2,068 1 View

How does a perceptions study add to research/literature?

My study sought educator perceptions of middle school cyberbullying and as I have completed the implications section I am struggling with what the study actually adds to research. Any direction...

06 July 2019 8,832 2 View

Does anyone know a questionnaire measuring how parents handle bullying?

I am looking for a questionnaire that measures how parents handle bullying among their children.

22 May 2019 3,055 3 View

Where can I find the bullying questionnaire for high school students?

How can be created bullying questionnaire for high school students?

04 May 2019 7,305 1 View

Does anyone know a questionnaire measuring how parents handle bullying?

I am looking for a questionnaire that measures how parents handle bullying among their children.

04 May 2019 8,164 3 View

How do you perform a two-way ANCOVA with a categorical covariate?

I am interested in carrying out an ANCOVA with a categorical covariate. I have a continuous dependent variable (level of depression), two independent variables: one being level of bullying (none,...

04 May 2019 6,472 1 View