How to calculate size heterogeneity ?

I have initial and final weight data of my study of fish Ompok bimaculatus and i want to access about the cannibalism of my fish during larviculture, hence, i want help that how can i calculate...

01 February 2018 9,535 4 View

Why the high protein diet beyond the optimum level leads to decline/ slow in growth?

One answer is that , in this high protein diet fed with fish lacks non-protein sources, that's why , it deaminated and also catabolised to produces energy for body maintenance instead of...

11 December 2017 4,722 7 View

How to calculate SEM (pooled standard error of the mean) using either excel or SPSS?

I want to know about the calculation method of SEM...

10 November 2017 7,286 5 View

Can any one tell me, how can i quantify the RNA and DNA concentration in unit mg of fish tissue?

Actually, i want to find out the RNA : DNA ratio of fish fed with different levels of protein diets....So at the end , i want to find out the RNA and DNA concentration in unit mg of fish tissue.....

09 October 2017 2,738 4 View

Can any one tell me, how to do broken line analysis either excel or SPSS ?

I have the values of weight gain with different crude protein requirement level. But instead of one way ANOVA , i want to do broken line analysis (A regression statistical analysis).......... I...

08 September 2017 6,575 3 View

In fish, some of the fishes hv adhesive egg,while sm of the fishes don't hv adhesive egg..Is there any valid reason behind this phenomena in fish egg?

I am seeing two types of eggs in freshwater fishes. Some of the fishes hv adhesive eggs while some of the fishes don't hv adhesive egg for example in case of Catla, Rohu, Mrigal non adhesive eggs...

02 March 2017 1,125 5 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