What is the error if one enters a categorical variable as a covariate in ANCOVA?

Hi there! I am attempting an ANCOVA test on SPSS, with categorical covariates. Most references recommend entering a categorical variable as a covariate after dummy-coding it. However, I am not...

12 October 2020 6,721 12 View

I am looking a systems analysis-related support! Can you help?

Hello there! We have done a literature review of three constructs. To keep things simple, I'll refer to them as A, B, and C. Now, the literature supports the following relationships (please...

18 July 2020 9,067 2 View

Is there any material which is rigid in normal state and liquifies when vibrated?

Is there any material which changes into liquid state when given certain vibration such as earthquake? As we know that when we vibrate saturated sand, liquefaction takes places and the sandy soil...

27 January 2020 2,464 3 View

What could be the reason for a fiber shape TiO2 nanowire besed dye sensitized solar not to work?

I am trying to fabricate a fiber shape TiO2 nanowire-based dye-sensitized solar cell on Ti wire. I use a hydrothermal route to grow the TiO2 nanowires. Then I absorb the nanowires with N719 dye. I...

15 December 2019 1,407 3 View

Dose any one has a Helicobaceter pylori avirulent or mild pathogenic starin?

Dear Researcher, We are looking for some mild pathogen/ non pathogen of Helicobacter pylori. We need to do some experiment for understanding of association of H. pylori with gastric...

04 September 2019 253 4 View

Can I use a sonicator to clean Ti wire?

I want to use Ti wire to make fiber shape solar cell. In literature they use an ultra-sonicator to clean Ti wire. Can I use a sonicator for this purpose as I do not have an ultra sonicator...

22 August 2019 5,066 9 View

Share the name of scopus indexed journal which takes lesser time but chances of acceptance is high in CSE?

Share the name of scopus indexed journal which takes lesser time but chances of acceptance is high in CSE?

05 August 2019 5,848 2 View

Can magnesuim alloy Az13b be employed in aerospace or marine strutures?

I want to work with Mg alloy Az13b and i need some valuable suggestions whether it can be used for the production of aerospace or marine structures using welding techniques. Thanks and kind regards.

22 July 2019 1,054 3 View

Why am I seeing no bands in a PCR after it has already been standardized?

I'm currently conducting PCR on a gene and since my DNA is bisulfite treated, I have spent a considerable amount of time standardizing the PCR for the gene. I have been consistently getting good...

18 February 2019 8,834 17 View

Can anyone please suggest me some vacuum free top electrode deposition technique for organic solar cells?

Hello, I am trying to fabricate a P3HT:PCBM based organic solar cell. I do not have thermal evaporation equipment available. Can anyone please suggest me some other vacuum free technique to...

14 February 2019 502 8 View

Looking for Materials with high thermal expansion coefficient and high temperature resistance?

03 March 2021 8,272 1 View

Guidelines for survey (question type) analysis?

Hi. Please tell me what guidelines should i need to follow for questionaries' type research work in India. It is not hospital based work, we are conduction basic institutional based qualitative...

03 March 2021 2,037 3 View

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 View

How to access MSCI KLD Stats and Sustainalytics?

Hello all, I'm currently working on my undergraduate thesis and I'm having difficulties trying to access KLD Stats and Sustainalytics because my campus Airlangga University and apparently other...

02 March 2021 8,525 1 View

Ideas for Phd's Thesis on pricing (Marketing)?

Hi everyone, I'm studying Marketing and I would like to write my PhD thesis on the topic of pricing. Any specific ideas?

02 March 2021 9,706 5 View

Is there any test to determine the cardiovascular risk of patients with obesity? from the perspective of obesity?

We found tests to determine cardiovascular risk taking into account lipid profile, blood pressure, age, history of diabetes, other laboratories. But when weight is involved, there is a paradox. I...

02 March 2021 6,036 1 View

No title

02 March 2021 3,060 3 View

No title

02 March 2021 932 1 View

How to code open-ended questions in SPSS?

Hello all, In SPSS I am going to code 2 open-ended questions. I have already read all the answers and I made a list of the most important categories to which I can code the answers. This question...

02 March 2021 1,757 4 View

How to calculate BREQ 3 questionnaire?

how to calculate BEHAVIOURAL REGULATION IN EXERCISE QUESTIONNAIRE BREQ 3 ,which contain 24 questions and each question has 5 answers (0- Strongly disagree , 1-disagree, 2- Neither agree nor...

02 March 2021 811 3 View