Implementation questions about data science.
Using the iris dataset I'm trying to calculate a z score for each of the variables. I have the data …
r dplyr data-scienceI'm not sure what this error means. This error occurs when I try to calculate acc: acc = accuracy.eval(feed_…
python machine-learning tensorflow image-recognition data-scienceI have a dataframe called "dataframe" that contains a bunch of information of sales on a certain date. Each date …
python pandas statistics data-science pyramid-arimaI loaded a data set called gob into R and tried the handy summary function. It is Note that the 3…
r data-science mean quartileI am building a model for binary classification problem where each of my data points is of 300 dimensions (I am …
python plot machine-learning scikit-learn data-scienceQuestion: How can you use R to remove all special characters from a dataframe, quickly and efficiently? Progress: This SO …
r data-science data-cleaningI am trying to select only factor columns from my data frame. Example is below: bank[,apply(bank[,names(bank)!="…
r dataframe data-science data-cleaningI am having trouble when I try to download the dependencies needed to run graphlab. I do import graphlab I …
python data-science graphlab