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Questions related to Data
I am doing a research project on Recommender System, where I need data of user-item ratings and user-user trust ratings. Publicly available similar datasets are Film trust dataset Epinion...
12 December 2017 3,232 2 View
I have built a full Data Envelopment Analysis model but do not understand what I am meant to be looking at to answer the above question? Some hints, pointers and tips would be greatly appreciated!
12 December 2017 5,485 4 View
I would like to know where I can get diabetes data with information about patient. Thank you in advance!
12 December 2017 3,214 2 View
Dear Experts I am conducting a study related to academic institutions and all the data has been collected through internet. Respondents are from different countries e.g. 110 from country A, 90...
12 December 2017 1,183 10 View
I have a table of 4 variables and want to short the data based on their values. I want to omit the parameters which are below 100. I used package dplyr but could not figure out much.
12 December 2017 2,868 2 View
06 December 2017 1,386 2 View
04 December 2017 8,913 9 View
Hello everyone, I would like to export my data from qualtrics to SPSS. The data includes various psychological assessment tests. The research is ongoing. My main question is whether I can export...
11 November 2017 8,445 4 View
What we know about conflict of interest of data: Governments collecting, storing, analyzing and using those data without consent of the subjects. In access control there is a notion of conflict...
11 November 2017 6,169 4 View
Hello everyone, I have data from a longitudinal study, with each T having its own data set. There is an identifier variable for each case, in order to merge the variables into one final...
17 October 2017 2,731 3 View
I am bit confused on what statistical test to use on SPSS. I am investigating whether a low calorie diet with prescribed exercise is more effective than a low calorie diet without prescribed...
10 October 2017 4,752 1 View
10 October 2017 6,442 3 View
I want to find a real-life graph dataset that is an edge-labeled directed graph. The larger graph size is, the better it is for my experiment. Could you show me where I can download that kind of...
10 October 2017 7,988 3 View
Hi I am trying to understand the impact of weather and calendar on a particular e-commerce website visitors. I already have historical web traffic and weather data for a particular eCommerce...
10 October 2017 1,657 8 View
Please find the attached world population data sheet 2017 for multiple purpose. The world population will reach 9.8 billion in 2050, up 31 percent from an estimated 7.5 billion...
10 October 2017 5,943 9 View
Is kaggle data set recognise as a valid data set in Journal articles?
10 October 2017 2,374 3 View
I have contacted several Australian institutions but none could help me so far. I would need bathymetric data in the near vicinity of the coastline and of the bays where the inlets are (nearshore...
09 September 2017 8,965 2 View
It is often proferred that data collected through primary instruments like questionnaire serves the purpose better as against the secondary data from various sources. Question is, the data...
09 September 2017 7,778 13 View
I have a set of discharge current pulse values (Voltage vs Time) as well as Impedance Spectroscopy data of Li-ion battery. How could I transfer these pulses to frequency domain and fit with other...
30 June 2017 5,774 3 View
How to detect bad data in inputs of system dynamic equations?
29 June 2017 2,639 2 View
How to compare nonlinear regression coefficients across different data sets? I have looking for the answer a whole day. Thanks for your advice!
28 June 2017 7,688 3 View
Hello, I am looking for stress-strain (or force-displacement and cross-section data) data for cyclic loading of a set of fatigue experiments for different materials, as well as the corresponding...
27 June 2017 1,759 6 View
I want to calculate size distribution using SAXS raw data.
27 June 2017 779 3 View
Is there any scientific data avaibale on the AAV vector stability in 15-20% Tween 20 solution? Also any information on the AAV9 aggregation behaviour at 6E+13 concentration range?
26 June 2017 9,240 4 View