Update app.py

app.py

@@ -1,5 +1,5 @@
 ### CSCI 4750/5750: regression models
-
+### SLU-CS: Jie Hou
 
 import gradio as gr
 import matplotlib
@@ -221,7 +221,7 @@ input_intercept = gr.inputs.Slider(1, 8, step=0.5, default=4, label='(Baseline)
 input_slope = gr.inputs.Slider(-8, 8, step=0.5, default=2.8, label='(Baseline) Slope')
 
 input_intercept_random = gr.inputs.Slider(-8, 8, step=0.5, default=-7.5, label='(Random) Intercept')
-input_slope_random = gr.inputs.Slider(-8, 8, step=0.5, default=-4.5, label='(Random) Slope')
+input_slope_random = gr.inputs.Slider(-8, 8, step=0.5, default=7.5, label='(Random) Slope')
 
 input_gradients = gr.inputs.Checkbox(label="Apply Gradient Descent")
 #input_gradients_type = gr.inputs.CheckboxGroup(['Batch GradientDescient', 'Stochastic GradientDescent', 'Mini-Batch GradientDescent'],label="Type of Gradient Descent")