How to extract the coefficient of difficulty and coefficient of ease and effectiveness of the wrong alternatives in tests according ?

More Ibtisam Sahib Al-Zuwaini's questions See All

What are the symptoms of diabetes? What causes it?

Diabetes has become a disease of the times, but how does a person feel he has the disease

25 May 2018 6,175 15 View

Through your research supervision, what are the problems students face when writing for graduation research?

In their textbooks for graduate research, students suffer from a number of problems that may be limited to sources or otherwise

04 May 2018 2,579 3 View

Do you prefer to use modern techniques in teaching?

Through my work in teaching I always prefer to use modern techniques in teaching

04 May 2018 6,084 16 View

Do your universities require that the researcher be published in Scopas Journal for the purpose of promotion?

Of the conditions of promotion in Iraqi universities published in the Journal Scopas note that our specialization Arabic language or complicate our promotion

04 May 2018 7,699 10 View

Are you with or against hitting a child in primary school?

A number of schools are using violence and beating a child

04 May 2018 6,284 7 View

What are the best measures of centralism?

There are four types of central tendency measures - the arithmetic mean, the weighted mean, and the median - which are always used in scientific research

15 April 2018 6,096 5 View

What causes the birth of the child Mongolia?

Many Mongolians are born and there are many reasons for this

03 April 2018 1,386 4 View

What are the best measures of centralism?

There are four types of central tendency measures - the arithmetic mean, the weighted mean, and the median - which are always used in scientific research

03 April 2018 7,291 6 View

What is the difference between teaching aids and educational techniques used in educational institutions?

There are a lot of does not differentiate between these two terms

11 March 2018 10,372 20 View

Can one determine a person's abilities?

One person possesses a number of intelligences, and this is confirmed by modern studies, especially the theories of the various intelligences. He stressed that one person possesses more than one...

02 March 2018 9,787 29 View

Strugglling with m6A dot blot any suugesstion ?

I have been doing the m6A dot blot for a while with no improvement, I am extracting the RNA, and I can see the dots although the three biological replicas give a different reading on the memberan...

10 August 2024 8,539 5 View

How can I use the cif data obtained from rietveld refinement extracted via gsas2, for microstructural analysis using ETEX software?

09 August 2024 7,718 0 View

The aqueous fraction of the hydroethanolic extract is showing the presence of palmitic acid. What is the mechanism responsible ?

Palmitic acid presence in aqueous fraction

05 August 2024 8,624 4 View

Which solvent is better to dissolve with secondary metabolites extracted from fungi?

I work on MCF7 cell cell for anticaner purpose and I wa to do drug preperation the drug ( secondary metabolites extracted from Aspergillus) My question which solvent is better with these secodary...

03 August 2024 4,725 2 View

For systematic review data extraction, should I use ITT or PP analysis, and count all randomized participants or only those who completed the study?

I am conducting a systematic review and meta analysis; as I am extracting data I realized there is a consort diagram that shows the number of patients from randomization till end of the study. So...

01 August 2024 9,993 3 View

For the moringa oleifera extract using ethanol as the solvent,what is the alternative method to concentrate the extract other than rotary evaporation?

99% pure ethanol was used for maceration also alternate methods along with the temperature and time to concentrate the extract can be specified

31 July 2024 5,113 4 View

What are the factors that causes the sample to have higher efficacy at lower concentration?

We conducted an antibacterial study of a plant extract. Varying concentrations of crude extract were subjected to microbroth dilution assay. The result showed that only the lowest concentration of...

31 July 2024 8,666 3 View

What Are the Best Alternatives to the MTT Assay for Assessing Cell Toxicity of Colored Herbal Extracts?

I am currently investigating the cytotoxicity of a series of herbal extracts, and like many studies, I have been using the MTT assay to evaluate cell viability. However, I am encountering a...

31 July 2024 193 4 View

How can I extract my bibliography from researchgate ?

how can I extract my bibliography from researchgate ?

28 July 2024 6,737 1 View

How can biogenic synthesis techniques be applied to develop plants capable of extracting and processing heavy metals from contaminated soil, and wha?

Understand how to utilize biosynthesis to develop natural and sustainable solutions to address heavy metal pollution and improve environmental and agricultural conditions.

26 July 2024 1,469 1 View

Nabeel Hameed Al-Saati

I think from the null hypothesis end the alternative hypothesis. In SPSS I think the (Descriptives) Will lead you to the tests. Regards

Isam Issa Omran

You can benefit from the following links:

https://uomustansiriyah.edu.iq/media/lectures/.../12_2018_02_09!02_09_00_PM.doc...

https://ar-ar.facebook.com/permalink.php?story_fbid=1762333217361784&id...

Ahmed Mahdi

I wish you good luck.