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2. Click "Upload" button to start uploading your file
3. When upload progress bar hits 100%, please wait a few seconds while processing the preview
4. Click on a generated thumbnail to use the image
You can upload up to 8 files, filesize of each image shouldn't be larger than 10 MB.
In case of different file extension (other than .jpg) or uploading issues
please contact our support at office@rainbowzoom.eu
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illustration linear regression model example predict student test score based number hours they study hypothesis line equation trend slope intercept correlation datum sample feature independent variable dependant accuracy confidence fit square likelihood general prediction selection explanatory score factor point estimation mean error bias variance