All Questions
Tagged with data-analysis predictive-modeling
14 questions
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ValueError: X has 54 features, but DecisionTreeClassifier is expecting 53 features as input
I am analysing and prediction 2023 Cricket World Cup based on previous given dataset.
This is Exploratary analysis:
Feature selection and Training model:
Applying Random forest classifier algorithm:
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What is the steps to generate data from a plot and use them to have a predication using python?
I have a plot that represent a BH curve for magnatic material. The material have a behavior for each H value for two different temperature 25 C and 100 C. Figure 1. I need to extract the data for each ...
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Data Analytics Documantaions
I am working as a data analyst in a company. Me and my colleagues use different tools and software to analyze the data and make the reports (e.g., Excel, Python, R, Alteryx, SQL, Tableau).
Each one ...
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Marketing Spend Optimization Techniques
I need some help with market spend optimization. I’m working with a client who’s running an offline operation that’s primarily driven by online marketing (fb, google, twitter etc). They had asked me ...
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Does anyone know of literature regarding a Neural Net boosted GBM?
For obvious reasons, most GBMs created in the private sector are tree boosted.
Occasionally, one might want a linear boosted GBM so that the residual models collapse into a simple linear combination. ...
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Can someone explain to me how to use a predictive model to predict something other than the training set
So let's say I create a logistic model to predict who will open a loan based on a based email list that includes who opened and who didn't that's 90% accurate. The model says age, income, bank ...
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What models should I try with a time series database? [closed]
I've acquired and cleaned a dataset that shows statistics from every county in New York State during 2010-2019 focusing on the NYS School Aid correlating it to other growth and criminal statistics. ...
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How to aggregate Weather Data from county to state level? [closed]
I am doing a prediction of forest fire risk using the weather data and the fire incident data. I have data related to different county and the weather data on the day of the incident. As the incident ...
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How to measure Covid impact by analysing credit card transaction of customer
I Want to know how can I identify that is the customer is in financial distress due to the COVID situation using its credit card transactions.
I have a daily transaction of customers till current ...
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How is DS used in the case of Payment Gateways?
I know it's a general question but what type of analytics can be done in this case?
How can we apply machine learning models here?
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How to order the data with respect to data type
I am having large data set (82 variables)
Is there any way to arrange data such a way that I have to get all numerical variables firstly then categorical variables so that I can run hypothesis ...
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In which CRAN mirror is the quadprog package available?
I was trying to find the accuracy of some predicted data and I came to know that I can use the forecast package to do this. When I installed it and gave library(forecast), it said it needs quadprog ...
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How to get the survival duration prediction for each individual in the data by using the Kaplan-Meier method?
I am trying to learn how to use the Kaplan-Meier survival estimator model in the lifelines package. The documentation says that the KaplanMeierFitter.fit function ...
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Exploratory Data Analysis
I am working on this dataset.
Dataset has missing values. What would be the best method to impute the missing values. Also values are missing from target feature as well. So far I have dropped those ...
