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Questions related to Sampling Design
I have some data of the diet of an omnivorous fish diet collected over 20 years. This data is divided in two seasons, the dry period (drought) and the wet period (flood), and I want to analyze the...
11 October 2020 7,024 6 View
Dear research community, I am using a data file from DHS survey and I need to adjust for cluster sampling design. I am using SPSS version 27. When I weight the data based on the weights that have...
10 October 2020 1,837 3 View
The large-scale international assessments, including PISA, have a two-stage sampling design . Therefore we have to analyze evaluation of within-and between-school variation of PISA database. Need...
28 July 2020 6,303 2 View
Hi. I am trying to help provide some rough advice for selecting amongst alternative sampling designs to measure bird density or abundance. The surveys are short-term in duration such as for impact...
01 January 2020 700 3 View
Nepal shares an open border with India. There is no restriction for people to move across the border between India and Nepal. In addition, there are no administrative records capturing the entry...
01 January 2020 2,873 3 View
We collected data on the natural regeneration of Balanites aegyptiaca by using stratified sampling design with three levels of stratification, so which model can be better for data analysis?
12 December 2019 4,844 4 View
02 December 2019 8,662 4 View
How the bank credit influence the corporate working capital management policies of commercial and industrial sector of Pakistan? What kind of different proxies (Operational Variable) would be...
30 November 2019 5,370 4 View
11 November 2019 8,248 4 View
The quantitative phase of research involves the measurement of medication adherence among type 2 diabetics South Asians followed by qualitative phase for in depth inquiry with low and high...
08 August 2019 2,939 3 View
I'm working with large datasets that use complex sampling procedures (ie, clusters and strata). I can specify the sample design using the "svyset" commands when working in STATA. However, I have...
05 May 2019 1,690 8 View
There is a large body of literature devoted to sampling designs and statistical applications for estimating population parameters and their associated confidence levels. A major concern associated...
05 May 2019 8,419 4 View
I am going to perform household survey. I will have the list of houses from my survey area. One house can occupied by more than one households. How can the household be chosen randomly?
05 May 2019 6,559 8 View
Does the confidence interval of a simple random sample change if the sample design changes to cluster sampling? with the same mean and sample size
13 April 2019 7,361 6 View
04 April 2019 9,701 7 View
I would like to incorporate semi-structured surveys, satellite tracking, and eBird records into a single species distribution model, while being able to control for potential limitations and...
04 April 2019 1,746 6 View
What is your opinion/experience on this topic? Online research for this particular discussion is defined as a usage of online research methods for collecting primary data, and as well research...
03 March 2019 8,879 13 View
Hello everyone, I'd like to ask about the best sampling design or method to record species occurrences (I'll used the occurrences data for species delimitation analysis) The species I want to...
11 October 2018 6,906 1 View
If I have 2000 original data, then I have to deduct most of them based on exclusion criteria that I have chosen. The remaining data will be my samples (about 150). What type of sampling design...
10 October 2018 9,795 3 View
10 October 2018 2,891 1 View
Could someone recommend a good technical reference/books for building HR Attrition data, like sampling design? I have raw and very dirty historical data of employment and other profile...
09 September 2018 640 0 View
Dear all, I'm trying to create a distance matrix with my sampling design : I have two sampling areas, with 3 sites in each. In each site, I've 5 pitfall traps separated to 10 m from each others...
05 May 2018 10,025 1 View
https://www.facebook.com/groups/519110984872378/
04 April 2018 10,077 0 View
Actually, I am confused about the sampling design (Type) that I need to use in my study. I want to distribute the surveys to the institution that have respondents who got the same characteristics...
04 April 2018 8,472 0 View