Can I ask for sample journals about concrete?

Hi! Do you have some samples of Raw Rice Husk as substitute for concrete fine aggregates? thanks

09 October 2016 4,811 2 View

What reliability test will I use?

02 March 2016 9,761 3 View

What are some good research topics involving civil engineering projects?

01 February 2016 7,587 0 View

What do you mean by interior design?

Does it focus mainly on the design layout of the building? Or it has something to do with internal decorations?

01 February 2016 7,384 2 View

How is cronbach's alpha used?

01 February 2016 1,791 10 View

How will I conduct face validity?

My concerns: 1. If my target respondents are students having for example a population of 1000, should i use slovin's formula to conduct face validity? Or does it depend on me? 2. I have limited...

01 February 2016 8,623 14 View

Why do you need a pre-testing of a questionnaire survey?

My research team is going to conduct a satisfaction survey. Do we need to conduct a pre-testing first? Why?

01 February 2016 5,014 15 View

What are some mechanical services in a building?

01 February 2016 6,176 1 View

What statistical analysis can i use to evaluate my questionnaire survey?

Currently, I am developing an evaluation instrument in building performance. What could be some steps to validate my questionnaire?

01 February 2016 3,633 3 View

I am going to compare a building's technical performance. Do I need statistical analysis?

31 December 2015 9,623 6 View

Binary Logistic Generalized Linear Mixed model in SPSS. Is it doable?

I want to analyses the proportion of swimming sperm of three species of fish in two salinities. To analyse the proportion of swimming sperm in a Generalized Linear Model, I would use a Binary...

03 March 2021 2,297 3 View

What test should i use in comparing the correlation between categorical and continuous variables?

Dear all, I have the variable (Surgery duration) represented by values in minutes and the variable (preoperative neuropraxia cases) represented as (Yes/No) values. I want to compare these two...

03 March 2021 5,427 5 View

Logistical regression using SPSS for a dichotomous dependent variable, with an independent variable of 1, 2, 5 and 10 seconds?

I have an experiment with 28 participants The independent variable is the times 1, 2, 5, and 10 used as the cross hairs during a task These 4 times were tested using 4 different blocks, each...

03 March 2021 9,692 2 View

How to find the mean, SD and CI in SPSS?

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

What degree of missing data in a particular case/participant results in Expectation-Maximisation no longer working?

I'm dealing with a mediation model and am using the PROCESS module in SPSS. Due to SPSS and PROCESS being limited in the imputation methods - being unable to handle multiple imputation - the other...

02 March 2021 4,362 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

The procedure compute?

02 March 2021 5,204 3 View

Does anyone know what a '.' means in SPSS?

Hi everyone! I was wondering if anyone would be so kind as to help me with regards to my data set on SPSS! I was checking for multivariate outliers via the standardised residuals ('Linear...

02 March 2021 7,910 3 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

What SPSS analysis should I run with one IV (with two levels) and two DVs?

Hi, I am trying to figure out which test would be most appropriate to run for the following question: Is there a difference in task blood pressure between smokers and non-smokers? There are two...

01 March 2021 8,235 2 View