How can i calculate sample size for a study?

sample size calculation

03 April 2018 6,698 0 View

How calculate sample size for genetic studies?

sample size calculator

02 March 2018 9,418 0 View

How you calculate additive model using SPSS?

if u have three genotypes GG GA AA How u calculate GG VS. GA VS. AA

11 December 2017 2,127 0 View

Haplotype frequency calculation

05 June 2017 5,276 12 View

Quality score of study

How calculate quality score of the case control study?

05 June 2017 184 0 View

How can I use haploview to calculate haplotyptes and the link of this software if possible?

How can I use haploview to calculate haplotyptes and the link of this software if possible?

05 June 2017 1,453 1 View

Bonforoni correction

What is bonforoni correction of p value and how can i calculate?

05 June 2017 4,494 0 View

What is the difference between genomic DNA, Nuclear and mitochondrial DNA?

Is genomic DNA the same as nuclear DNA IS genomic DNA (nuclear + mitochondrial? the protocol for isolation of mitochondrial DNA the same as genomic DNA

04 May 2017 4,271 1 View

In genetic studies, what is the difference between alleles and haplotypes? and how can you calculate haplotype with example ?

how can you calculate haplotype with example ? difference between alleles and haplotypes

10 November 2015 2,481 2 View

What is the cause of rheumatoid arthritis in Egypt?

Rheumatoid arthritis (RA) is a common autoimmune disease with a complex genetic background.The gene encoding protein tyrosine phosphatase non-receptor type 22 (PTPN22) has beenreported to be...

08 September 2014 3,219 0 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 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

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature)?

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature-based reflection)? Thank you for your time and for...

03 March 2021 2,870 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