Hello,
Just made some basic fixes to the file opening and the commodities list.
// Import the data from a JMP file
dt = open( "$SAMPLE_DATA/Corn Wheat Soybean Production.jmp" );
// Calculate summary statistics for each commodity
summarize( commodities = by( :Commodity ) ); // Creates list of unique items in : Commodity
For( i = 1, i <= N Items( commodities ), i++,
dt_sum = dt << Summary(
Group( :Commodity ),
Weight( :Commodity acres planted ),
Statistics( Sum, Mean, Min, Max, Std Dev ),
Subsets( :Year, :State )
);
dt_sum << Select Where( :Commodity == commodities[i] );
dt_sum << Save Selected Rows(
"$SAMPLE_OUTPUT/" || commodities[i] || "_summary.jmp",
"jmp"
);
dt_sum << Delete Rows;
);
// Create a scatterplot matrix of the data
dt << Scatterplot Matrix(
Y( :Commodity acres planted, :Total acres planted ),
Group By( :Commodity ),
By( :Year, :State )
);
// Save the scatterplot matrix as an interactive HTML file
dt << Save Interactive HTML(
"$SAMPLE_OUTPUT/scatterplot_matrix.html",
Scatterplot Matrix
);
// Close the dataset
Close( dt, NoSave );
The output from the script were not useful. It was 3 subset data tables that could better be displayed in tabulate or through another platform. The visualization is by:State, which, depending on what analytics you're looking for, may not be useful. Either way, with only 3 points per plot, it takes up a lot of space. The interactive HTML didn't save either. I didn't fix anything other than what I stated earlier.
--- My opinion below! ---
I've prompted ChatGPT-4 for some expression manipulations and found it to be lacking in understanding of how to use correct syntax, which, I as a learner, am still struggling to understand myself. ChatGPT-4 is not a useful tool to aid in JMP scripting at this time.
To respond to your prompt, ChatGPT works best with specifics. For example:
"I have a dataset to analyze corn, wheat and soybean production. It consists of 5 columns (Year, State, Commodity, Commodity acres planted, and total acres planted). Can you generate a JMP JSL script to analyze this data? Statistics of interest are: stat1, stat2, ...., stat N"
Also, giving ChatGPT a persona may help improve the quality of output. For example:
"You are an expert statistician with 30 years experience in analysis of food usage metrics from various farms and health agencies across the world. A client has presented a dataset to you for analysis which contains data regarding corn, wheat and soybean production. The dataset consists of 5 columns (Year, State, Commodity, Commodity acres planted, and total acres planted). Generate a JMP JSL script to analyze this data. Statistics of interest are: stat1, stat2, ...., stat N. Create a tabulation table of these metrics. Create scatter plots that compare each state, per year, per commodity. Create X visualization containing Y1, Y2, and Y3 metrics as a heatmap, boxplot, etc"
Learning every day!