Hi
I need to know references to calculate average weight gain during period of hospitalization for SAM and MAM children..
Hi, I am doing a state wise comparison of nutrition related data of 2 different surveys and I am using their state wise estimates. I have raw data for only 1 data set and I understand that I...
31 December 2019 207 3 View
Hi, I want to check the test I can use for determining association between a count/discrete variable (Eg: No of health visits for particular disease) and categorical variable (types of...
11 December 2019 2,912 7 View
Hi, I am looking for any methods to analyse categorical/continuous survey data that also has a weight variable (Eg: Wald test) . Else is it okay to simple define weight variable and add it stata...
11 December 2019 6,956 2 View
Hi, I have patient data of 3 hospitals (n>200).. Given my sample size, I want to check whether they are significant differences in outcomes (mean) on basis of certain parameters ( eg groups like...
05 June 2019 9,755 11 View
Hi, I need help on the interpretation of interaction term (var 1 * var 2) on DV. The model would have 3- 4 and I want to check whether one of them influences each other. IV are continous and 1...
05 June 2019 2,291 7 View
Hi, I am looking at dietary diversity (7 food group score data) as a dependent variable and with 2 continous and 2 categorical variables as independent variables.. Is poisson regression okay for...
04 May 2019 315 6 View
Hi, Please recommend good books that help with biostatistics through Stata , r , tableau ?
11 December 2018 2,929 5 View
Hi, I am looking at books on understanding grounded theory as research tool. I don't want to know theories but examples of research done
10 November 2018 8,531 4 View
Hi, I have done a linear model with 3 IV including female dummy on weight for height Z score.. I need help with understanding the effect of coeff value (positive value) with regards to intercept...
10 November 2018 4,584 4 View
Hi, I am looking to do a comparison between results of my primary data study on nutrition outcomes with data from a standard health survey (NFHS). My study was done for only malnourished children...
09 October 2018 7,874 5 View
Hello, I spin-cast two different polymers onto wafers and measure their height as a function of initial concentration. For polymer A, I have the weight-average molecular weight (Mw) as well as...
28 February 2021 7,882 2 View
I am working with Polyacrylic acid (100.000Da) and instead of water, I need to use another solvent (dioxane) to dissolve PAA. However, because of the high molecular weight, it's quite hard to...
25 February 2021 2,225 5 View
I am trying to calculate the theoretical density of my ceramics materials. I use the formula below to calculate the theoretical density: Theoretical density = (Molecular weight x No. of molecules...
24 February 2021 3,823 2 View
Hi everyone! Asking for a little help, if I may. I am working on a research project, where I aim to analyse children's drawings about Covid-19. I am fairly new to using visual data in qualitative...
07 February 2021 9,530 3 View
Does anyone have experience with collecting ECG data on children with autism? How was your experience? I'm interested in the tolerance levels for kids to have wires attached to their chests. What...
02 February 2021 5,850 3 View
Basically, I want to get the sequence of peptides. I assume, digesting these peptides from each band may give me a different sequence than the original through LC-MS analysis. If digestion doesn't...
30 January 2021 5,482 3 View
i need any question that is related to the special need education or the people special need (exceptional children)
25 January 2021 7,851 6 View
Hello, I have several TGA curves of different compounds showing an odd weight gain/bump. The attached file is an example of some of these curves. I read oxidation can cause this if the purge gas...
21 January 2021 957 3 View
I am working on the corrosive effect of food condiments juices on some selected metals using weight loss experiment. But while plotting the graph, I found out that the decrease in corrosion rate...
21 January 2021 6,688 4 View
I ordered a synthetic peptide (sequence = MHHHHHH) This peptide has a molecular weight of 0.97 kDa based on a web-based prediction tool and mass spectrometry. However, when I ran it on the...
20 January 2021 3,439 4 View