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Questions tagged [predictive]

77 questions
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How to combine the dataset in python as below requirement

I have a dataset for which I need to add two new columns to an existing dataframe at the end.
Karthik_hari1
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Approach to predictive modelling of monthly orders using R

I have a question regarding what approach to building a predictive model in R would be best for my data. Say I have a series of orders per month for the past 5 years. The data have three variables- month, year and sum or orders. What is the best way…
Jim Doakes
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Display correlation between two columns on a plot in R

I have a csv file with some data. Here is the example of data from it (from R Studio): and result of data.frame(df): > data.frame(df) date team_1 team_2 X_map result_1 result_2 map_winner starting_ct 1 17-03-20 Natus…
MiRAY
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How can I plot posterior predictive checks with a data.frame of data and an array of posterior samples?

I am looking for a solution to plotting posterior predictive samples after developing an MCMC Gibbs sampler. Trouble is, I am unsure how to plot the observed data (a data.frame) over boxplots of my posterior samples (stored in an array) where the…
Silvi
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How can I predict a target time series feature given the feature and one other time series feature?

I've been scouring the net for something like this, but I can't quite figure it out. Here is my data. I am trying to predict 'Close' using both the time series data from 'Close' as well as the time series data from 'Posts'. I've tried looking into…
Potato Joe
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build predictive model using R

I wanted to build predictive model using R . I used R studio as IDE. I used heart disease regarding dataset and created data-model. My predictive value is categorical variable. But when I add data-frame values to model I got below error: Error in…
Cordelia
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Are there any models available other than VAR, VARMA for forecasting multi-variate time series data?

I am new to time series forecasting problems. I did research on what are the different models available for forecasting multi variate time series models but ended up finding only VAR, VARMA models. I would like to know other different algorithms if…
Aakash Parsi
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Recursive Feature Elimination Error - "Error in { : task 1 failed - "wrong sign in 'by' argument"

Thank you so much for your help ahead of time. I'm currently working with a data set that has 794 observations and 1023 variables. I'm attempting to do some sort of feature selection on the data. My initial thought was to do random forest rfe, but…
Lcsballer1
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Text Analysis to determine Offer Performance

I'm currently exploring different ways to judge and predict the performance of various offers and marketing campaigns. I have a list of metrics to pull from which I'm currently using now to predict performance, such as: Day the offer was…
gibster_15
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Interpreting the probability of still being alive matrix plot BG/NBD model

I am implementing a BG/NBD model and have plotted the probability of being alive matrix, which is the following: fig = plt.figure(figsize=(15,10)) plot_probability_alive_matrix(bgf) plt.show() Can someone help me interpret what the vertical yellow…
Oam
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I keep getting Error in $: object of type 'closure' is not subsettable

So I am trying to create a user interface where the person clicks a checkbox for a disease that they may have, it runs through a previously developed predictive model, and then outputs that prediction. However, I keep getting an error (not…
Janae Bradley
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SyntaxError (amazon-sagemaker-stock-prediction/dbg-custom-rnn.ipython)

I'm running the code cell below from https://github.com/aws-samples/amazon-sagemaker-stock-prediction/blob/master/notebooks/dbg-custom-rnn.ipynb , on SageMaker Notebook instance. For more information, here is the link to the error I posted on…
Hang Nguyen
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Predicting outcome based on previous series

I know it's a very naive question, but please any information is welcome. I have a data series containing 0's and 1's in random order. Is there any way i can predict the next outcome based on the previous series? Let's say, there's a website that…
Nishant Sharma
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How to properly use the predict function in R

First I'm going to give you some starter code: library(ggplot2) y = c(0, 0, 1, 2, 0, 0, 1, 3, 0, 0, 3, 0, 6, 2, 8, 16, 21, 39, 48, 113, 92, 93 ,127, 159, 137, 46, 238, 132 ,124, 185 ,171, 250, 250 ,187, 119 ,151, 292, 94, 281, 146, 163 ,104,…
WhipStreak23
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Error calling GET /3/Jobs h2o model training Error on large data

i am trying to build model on a large data(2 millions transaction data) and getting below error.Thee is no progress in model building in progress bar and after some time job stops with below error.We are running this in single node and h2o is not…
Deepti Singh
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