Tag: data-analysis

25 Is Python a viable language to do statistical analysis in? 2020-06-29T03:59:04.197

9 Math PhD (Nonlinear Programming) switching to Data Science? 2019-10-02T09:07:10.363

8 How far can one go with excel? 2018-09-10T22:48:12.997

6 Covariance as inner product 2019-04-08T15:40:16.273

6 ETL and Data Engineering - is it purely the knowledge of tools or is there theory behind it? 2020-07-09T19:44:35.577

5 What is the difference between data analysis and machine learning? 2017-07-03T19:30:54.510

5 Additive vs Multiplicative model in Time Series Data 2019-02-22T17:32:52.127

5 How can data science teams inside businesses measure costs and efficiency of their technical work? 2020-10-20T17:07:09.330

5 experimental design in R project 2021-01-13T20:36:29.210

4 Monthly trend with fb prophet-Interpreting the graph 2019-01-23T09:58:41.497

4 Fitting model to differenced time series 2019-03-17T18:34:24.677

4 Spatially constrained geospatial similarity 2020-05-13T21:28:54.407

3 Pandas: Calculating the best seller to incorporate number of houses sold 2018-05-29T18:57:00.823

3 How to get the survival duration prediction for each individual in the data by using the Kaplan-Meier method? 2018-11-23T02:51:55.530

3 Comparing rows in Data Studio 2019-03-14T10:08:02.733

3 Possible Challenges for a Data Science Escape Room 2019-04-10T14:45:03.103

3 How to figure out if the problem is time series Forecasting or not? 2019-04-10T19:30:43.960

3 why One-Hot Encoder can avoid the situation that the model will misunderstand the data to be in some kind of order if the data has been Label Encoding 2019-04-25T11:55:23.743

3 find most dense neighborhood of points in high dimensional space 2020-01-23T16:33:48.357

3 Not sure how to visual customer retention vs product line count 2021-01-14T21:08:36.963

2 Plotting two pandas data frame columns against each other 2017-04-30T07:14:00.260

2 What is the difference between 'if the data is of good quality' and 'if the data is tidy'? 2018-08-17T20:33:29.587

2 Dimension of the manifold on which my data sits 2018-11-27T03:19:50.693

2 Predicting missing data. Looking for good data predicting technique 2019-01-04T13:43:48.003

2 Analysis of Time Series data 2019-02-20T17:06:28.940

2 EDA for analysis of nominal variable with high cardinality 2019-03-01T06:06:20.077

2 Analysis of sales performance 2019-11-09T21:50:14.623

2 is it a good idea to take the derivative or integral of some features and add them as new features in machine learning? 2019-12-11T14:14:46.260

2 Ranked or Ordered Class Classification 2020-04-10T05:48:10.807

2 How to solve (or even effectively think about) a complex real-life multivariate problem 2020-06-07T04:04:40.497

2 Recommendations for Data Visualization solution for large CSV file on a non-profit website 2020-06-21T19:55:16.197

2 Problem regarding calculating correlation approach? 2020-08-28T11:07:09.283

2 How to account for reduced student capacity when calculating program retention? 2020-09-03T14:38:51.067

2 Plotting regression test errors 2020-09-04T15:23:06.213

2 Can neural networks be considered a method for data analysis? 2021-02-06T14:23:02.577

1 Visualizing software metrics 2018-04-01T19:37:57.090

1 Numbers of participants in crowdsourcing tasks 2018-05-17T07:33:58.860

1 Tools to explore various datasets 2018-05-31T18:49:40.147

1 Correlate an array of categorical features to binary outcome 2018-06-14T15:10:58.150

1 Predicting Customer Activity Absence 2018-06-16T09:15:24.437

1 Extract title from xml file using python 2018-07-29T08:49:23.067

1 Metrics/Methods for deciding duration of video retention for on-demand websites 2018-08-28T18:09:01.983

1 How to measure retention statistics? 2018-10-02T15:56:04.763

1 Different types of analysis which can be done with Webdata of users 2018-10-09T17:59:13.567

1 What kind of machine learning can predict a probability rather than classification? 2018-10-25T09:20:50.583

1 Understanding a dataset (prior to applying ML models) with no metadata given 2018-11-11T05:00:40.380

1 SVM model classifying into one class only, after standardization 2018-11-15T18:54:57.553

1 How to make a Power Spectral Density Plot in R 2018-11-28T07:19:41.753

1 Finding change maximum change in the value using Redshift 2018-12-02T12:27:13.203

1 Comparative Analysis of two sets of data 2019-01-23T03:57:26.260

1 How could I go about finding the weights or importance of inputs based on outputs? 2019-03-15T19:44:26.250

1 Model for time series analysis 2019-04-17T10:01:00.227

1 Data analytics in road transportation 2019-05-14T07:29:24.493

1 Is it possible retrive hourly data from daily weather data? 2019-07-19T14:52:35.383

1 I have a 20.2 GB dataset which is entirely consisting of 1 file. Need help on how to open the file 2019-08-01T19:43:50.380

1 Causation vs correlation problem in case of fixing other parameters and changing only one 2019-08-18T11:14:12.657

1 When to normalize or regularize features in Data Science 2019-09-14T13:21:56.050

1 Forecasting future close returns 2019-11-11T00:41:28.377

1 How to create a score for a SWOT analysis (strengths, weaknesses, opportunities, and threats)? 2019-12-12T12:49:57.213

1 How is DS used in the case of Payment Gateways? 2019-12-31T05:23:16.493

1 Seeking advice: How would you define "top performer" with a set of data? 2020-01-07T21:27:28.037

1 How to analyse player and enemy position for data analysis 2020-01-31T13:20:49.787

1 No statistical significance but observable trends 2020-02-21T19:59:20.880

1 Insights betwwen two columns/variables in Dataframe 2020-03-04T15:28:10.960

1 Test and Control analysis to measure the impact of Change in sales-rep for territories 2020-03-05T09:03:49.040

1 Using Residual Plots to combat Simpson's Paradox and Other Misleading phenomenon 2020-05-03T06:40:27.567

1 Coefficient of variance problem 2020-05-04T16:43:06.177

1 Automatically Detect Valid/Interesting pivot/drill downs of a dataset 2020-05-19T00:08:36.143

1 How to work with Log-transformation? 2020-06-07T13:31:39.873

1 Binary Classification using TDA 2020-06-07T14:27:12.430

1 What is the best way to calculate score based on input features? 2020-08-15T18:09:31.940

1 Data science Product Question Help 2020-08-16T22:53:24.420

1 Labelling a Time series dataset 2020-09-03T11:05:53.507

1 How we can Identify Specific Feature from a larger amount of Dataset? 2020-09-16T07:45:30.353

1 Problem with converting string to dummy variables 2020-09-17T14:06:00.467

1 How do I control sensor data readings against (measured) outside influences? 2020-10-04T20:17:13.843

1 How to aggregate Weather Data from county to state level? 2020-10-26T06:50:55.290

1 Why does horizontal lines in plt.plot(feature, '.') mean that the data have been properly shuffled? 2020-11-16T11:12:06.193

1 Is there a standardized way to do data analysis? 2020-12-30T07:54:20.047

1 analyze the effect of some new changes to business rules on customers retention and sales 2021-01-07T15:28:17.797

1 train test data split up in datasets 2021-01-09T00:44:38.477

1 whether to use normalization while performing PCA? 2021-01-22T17:51:19.690

1 Handling missing data - secondary driver characteristics in insurance data 2021-01-23T16:25:28.897

1 Accuracy over different sample sizes from dataset 2021-02-16T15:51:50.533

1 Plot Two Categorical Variables 2021-02-21T07:56:07.657

1 What is the difference between normalization and re-scaling? 2021-02-21T14:36:03.970

0 Are Hadoop and Python SciPy used for the same? 2018-05-09T12:03:21.603

0 Data cleaning and data transformation before EDA? 2018-05-14T11:18:33.517

0 Matching new set of data with pre-defined sets 2018-06-15T14:48:31.540

0 Anomaly Detection for Large Time Series Data 2018-06-20T18:51:00.833

0 data analysis EDA issues, indent or type 2018-09-12T19:11:57.770

0 which forecasting models could be chosen? 2018-10-05T10:27:06.817

0 Exploratory Data Analysis 2018-10-08T02:30:16.263

0 Sparse Representation vs Dense Representation 2018-11-22T11:47:38.113

0 Building predictive model with low correlated data 2018-11-29T20:24:15.897

0 Will I be able to fetch a Data Analyst job if I learn everything in this image? 2018-12-26T11:07:55.443

0 clustering with heterogeneous (quantitative and qualitative)data? 2019-02-10T19:00:45.430

0 Which different visualizations to make for time series analysis? 2019-03-12T16:15:58.577

0 How to get date columns in pandas? 2019-04-02T08:54:24.200