I want to change my likert scale from 5 to 7 or from 7 to 5 so I need some reading to make a reference. Hope everyone can help me.
Can someone please give me some possible things that could go wrong? Here is my recipe: 0.5g Agarose 50 mL of TAE 1x 1 uL ethyl bromide. Gel was run at 100V for 1 hour. The buffer used is also TAE.
01 March 2021 9,952 3 View
I am working with Polyacrylic acid (100.000Da) and instead of water, I need to use another solvent (dioxane) to dissolve PAA. However, because of the high molecular weight, it's quite hard to...
25 February 2021 2,225 5 View
Dear colleagues, I got this one in one project I did ethics review. It's great to hear about your thoughts/experiences. "Doing an open recruitment online (i.e., via Facebook) requires public...
22 February 2021 3,322 3 View
Dear researchers, I am planning on conducting a research on the relationship between Language learning strategies, by Oxford (1990) and self-efficacy. I have found Morgan-Jinks Student Efficacy...
22 January 2021 8,432 3 View
Hello, I found a survey about attitude toward language in an article which I find fit to use it in my thesis. The survey has 30 questions, which were put into 5 factors through factor analysis...
21 January 2021 9,419 3 View
I use Abcam TUNEL Assay Kit - HRP-DAB (ab206386) on mouse tissues. The staining showed a pattern that I expected to see with a specific layer of cells dying due to drug treatment. But the...
12 January 2021 144 1 View
Hi all, As new DC-DC converters are being proposed, associated control method should be proposed and based on the small-model signal analysis of the DC-DC converters. Using average space state...
06 January 2021 7,247 3 View
As Cronbach's Alpha is usually used for test the reliability of measurements given by questionnaires, however, I wonder that whether I use this test for features extracted from behavioral data. I...
26 December 2020 9,602 2 View
Can you show me some ways to generate benchmark datasets?
22 December 2020 362 4 View
I have several PLLA electrospun nanofibers with different crystallinity degrees and also different crystalline phases and I am measuring the adhesion force by AFM-based techniques. I wonder if we...
28 November 2020 3,269 5 View
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
I feel that the practice in teacher education in my country is below the expected performance level due to very poor management system. Hope I will learn something from your experiences.
02 March 2021 1,516 4 View
I have been using Lipofectamine 2000 but was hoping there may be a better protocol or one for something like Lipofectamine PLUS reagent.
24 February 2021 1,633 4 View
Hello Everyone, Hope you all are doing well. I'm trying to simulate a machine foundation in ABAQUS with a geo-cell reinforced soil bed. Im totally confused to which type of loading would be...
21 February 2021 4,388 3 View
Dear all, I hope everyone is safe and healthy I do have a question please. Where can I find a drop-weight impact testing machine to test fiber reinforced polymer composite plates (CFRP and GFRP)...
17 February 2021 3,820 3 View
I am trying to calculate the rdf of water molecules present inside the Carbon nanotube. I tried to do the indexing first using gromacs tool gmx selection. But when it comes to calculating rdf, I...
17 February 2021 1,066 3 View
I was hoping someone might be able to give me some recommendations for soil DNA extractions kits which they've had success with recently. I've been using Zymo miniprep kits for the last year but...
03 February 2021 4,322 1 View
The questions are too twisted to be explained here. I was hoping if someone who has published a paper can guide me for the same. Kindly contact me at [email protected]. I'd be grateful.
01 February 2021 6,886 2 View
Hello everbody. I just started my first scientif research and i'm having a little bit of trouble converting some units. I'm actually studing the possibily of building a biosensor to melatonine....
25 January 2021 1,052 4 View
I already calculated the IC50 value of the inhibitor against the protease enzyme. Now I need to find this inhibitor competitive non-competitive. I decided to perform the Lineweaver Burk plot, but...
21 January 2021 8,378 3 View