en Statistical Process Control Statistical Process Control or Quality Control Statistical Process Control Statistical Process Control or Quality Control پژوهشي Research <div style="text-align: justify;"><span style="font-size:12pt"><span style="text-justify:inter-ideograph"><span new="" roman="" style="font-family:" times=""><i><span style="color:black">Profile monitoring is generally utilized in manufacturing industries to assess the quality of products and detect deviations from normal conditions. This technique has proven to be effective in improving efficiency, productivity and reducing expenses </span></i><i><span lang="EN-IN" style="color:black">in manufacturing industries</span><span style="color:black">. This paper contains a new Modified Group Runs (MGR) based control chart for the monitoring of simple linear profiles. The suggested control chart relies on employing three distinctive MGR control charts in parallel to monitor the parameters of the simple linear regression profile and is named as the MGR Shewhart-3 control chart. </span></i><i><span lang="EN-IN" style="color:black">Average run length (ARL) criterion is used to assess t</span><span style="color:black">he </span></i><i><span lang="EN-IN" style="color:black">effectiveness of </span><span style="color:black">MGR Shewhart-3 control chart under shifts of diverse magnitudes in the parameters of the simple linear regression profile model. The simulation findings demonstrated that the performance of the proposed control chart under error standard deviation shifts is uniformly better than mentioned control charts in detecting small to large shifts. </span></i><i><span lang="EN-IN" style="color:black">For monitoring shifts in the intercept and slope parameter, the proposed MGR Shewhart-3 control chart performs better than the remaining control charts in detecting medium to large shifts<b>.</b></span><span style="color:black"> Finally, the implementation of the proposed control chart is illustrated through an example.</span></i></span></span></span></div> ,Profile monitoring,Statistical process control,Modified group runs,Average run length,Control chart 22 32 http://ijiepr.iust.ac.ir/browse.php?a_code=A-10-2730-1&slc_lang=en&sid=1 Vikas Ghute vbghute_stats@rediffmail.com 1800319475328460014665 1800319475328460014665 Yes Punyashlok Ahilyadevi Holkar Solapur University, Solapur Onkar Ghadge onkarghadge1710@gmail.com 1800319475328460014666 1800319475328460014666 No Sangola Mahavidyalaya, Sangola