What is decision rule of paired T-test in Weka? two-tailed, upper-tailed, or lower-tailed?

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How to determine hydrogen peroxide concentration in a sample?

Actually as I searched about, there are two major method in determining hydrogen peroxide concentration, one is titration with sodium thiosulfate and other is titration with permangenate, I wanted...

29 April 2024 3,565 4 View

How to identify geological faults' mechanism using Strike, Dip and Rake?

The thing is that you can easily plot focal mechanism with having PTB (PTN) axes and everything is easy as can be but the real issue is what if there is no option for plotting, you have a paper...

18 April 2024 6,824 2 View

What are the advantages of GenAI compared to traditional AI in Marketing?

Please count top 5 you think about.

01 February 2024 9,127 3 View

Can yo help me solving this problem please??

Oral 2mg diazepam, half-life 20 h, bioavailability 90%, what is the concentration in saliva after 14 h? knowing that the saliva drug concentration is 0.1 of the plasma concentration.

02 January 2024 9,717 1 View

Can you find this white paper?

Does anyone know how I can download this white paper?: Mapping the genome of jobs: the Burning Glass skills taxonomy. I am not able to find it after thorough research.

22 December 2023 3,452 0 View

Are radiation shielding glasses too important to carry out numerous simulation studies?

Very many published papers exist on radiation shielding glasses, all with identical simulation techniques, performed with the MCNPX, FLUKA and GEANT4. I don't really realize if such extensive...

01 November 2023 4,426 6 View

What can this type of magnetite tell us about its condition of occurrence?

Recently, as I was studying some magnetite ores under polarizing microscope, I have observed some magnetite stars (I call them magnetite snowflakes!). Please see the attached picture. I wonder if...

23 August 2023 3,958 6 View

Is the Conditional Inference Tree a suitable statistical method for analyzing Likert scale-type responses and multiple-choice questions??

Inquiry on Conditional Inference Tree to assess the knowledge and attitude in conservation science

31 July 2023 1,653 2 View

How to synthesis sodium polyacrylate solution?

I want to synthesis sodium polyacrylate 40% solution in water in order to use it as dispersing agent for CaCO3. i have acrylic acid, NaOH and potassium persulfate as initiator. any one can help me...

18 June 2023 3,269 0 View

What is the wavelength of Glycerol monostearate maximum absorption in spectrophotometric analysis?

in order to quantify the concentration of Glycerol monostearate in aqueous solution by UV spectrophotometer, what is the maximum lambda of Glycerol monostearate?

13 May 2023 4,307 3 View

Why activated CAR-Jurkat cell could not kill targets?

Previously when I co-coluture anti-CD19(FMC63) CAR-Jurkat with Raji with E:T=5:1, Jurkat can eliminate Raji in 24h. However, when I test another CAR construct, although I can dectect totally CD69...

06 August 2024 641 2 View

Which test should be used to study association among demographic profile and awarness level?

i have to study the awareness and adoption level of cloud computing in a district of India. i also want to use association among demographic variables like gender, age, education, income etc and...

02 August 2024 2,420 3 View

Posthoc test lettering in JAMOVI?

Does anyone know of a module for the JAMOVI software that is capable of generating mean separations using the classic letters based on post hoc results (e.g., Tukey test)? If, as I believe, such...

31 July 2024 3,333 4 View

How to do Mann-Whitney U test with Bonferroni corrected p-values?

Dear All, My lab primarily works on insect wing patterns. In one of the projects, my student and I have defined 19 abnormality characters on the forewing and 6 abnormality characters on the...

31 July 2024 6,464 5 View

Bonferroni correction. I have independent t-test, paired t-test and ancova conducted. Which test would require Bonferroni adjustment?

I have two groups that I test on three different tasks. I have 4 independent t-test, 6 paired t-test and 2 ANCOVA. My concern for which t-test should I conduct bonferroni correction. At the moment...

28 July 2024 7,827 6 View

Can I use Likert scale with Paired Sample T-test?

Hey researchers! I am currently doing a research about to what extent in which A has accelerated the inclusiveness of the payment system in my country. Down below are a few examples of the...

26 July 2024 5,654 3 View

Paired t-test or unpaired t-test for my quantitative data with SPSS?

I am conducting a qualitative-driven approach to mixed-method research. The role of my quantitative data is to corroborate the findings of the qualitative data. Qualitative data has been collected...

24 July 2024 9,799 3 View

How to transfect circular mRNA to T cells?

Hello! We are using LNP to deliver circular mRNA into T cells. However, compared with linear mRNA, the transfection efficiency and protein expression duration are similar. Are LNP generation or...

21 July 2024 4,322 1 View

How to perform immunofluorescence on suspension cells?

Some time ago, I wanted to perform immunofluorescence on the S protein of mouse CD4 T cells using a Leica super-resolution microscope. I fixed with 4% paraformaldehyde, then added it to the well...

20 July 2024 3,797 2 View

Chi-square test for allele distribution?

Hello, when calculating the p value for the alleles in the table, how do we place the values in the chi-square test in the four-eyed table? Thank you very much for your attention.

17 July 2024 998 2 View