How can I calculate the total average (or median) if I have 10 samples averages with different sizes?

I want to do some bibliography research and I have a table with the average age of 10 samples. Each sample has different size. Also I don't have the SDfor every dataset info.

07 January 2020 1,852 3 View

How long after my last allergen challenge can I measure Mouse Mast cell protease-1 (mMCP-1)?

Hi: I have lung tissues I can homogenize to measure different cytokines. I am also interested in measuring some Mast cells proteases if possible(specifically mMCP-1). The problem is, lung tissues...

15 October 2019 9,291 2 View

What dilution should I use for my mice lung homogenates to perform a BCA total protein?

Hi community: I was wondering if you could give me more tips on the following. I am looking at cytokines levels of lungs exposed to an allergen. Specifically, I am looking at intracellular...

25 September 2019 6,686 7 View

Nephrin antibody for zebrafish?

I'm looking for a nephrin antibody with reactivity in zebrafish (western blot and immunofluorescence application). Thanks for help

30 January 2019 1,824 2 View

Nephrin antibody for zebrafish?

I'm looking for a nephrin antibody with reactivity in zebrafish (western blot and immunofluorescence application). Thanks for help

31 December 2018 461 2 View

Normal epithelial ovarian cell line?

We are looking for a non-transformed immortalised ovarian cell line to use as a control in a dose-response experiment. We have found this line T1074 in abmgood. Do someone have this cell...

07 May 2017 3,065 2 View

How long do europeans spend to search a free parking lot?

I would like to know if there is any study that estimates how many minutes europeans spend to search a free parking lot per trip, for different urban zones.

12 May 2016 2,795 3 View

During an MD simulation the disulfide bonds are increasing over time, can someone help us with this?

We are doing a molecular dynamic simulation with GROMACS using the AMBER force field. During the simulation the disulfide bonds are increasing over time. We set the bridge manually with pdb2gmx...

14 June 2015 6,108 3 View

What is the best tool to obtain information abot unannotated genes?

I have information about N. crassa genome reference, but I need information about some genes with 'hypothetical protein' annotation. I have tried to find information in Uniprot, Blast, Embl and...

04 May 2015 1,859 4 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

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 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