Google Sheets Script Apply update function to only the sheet names “Analyses”

I want to apply the script below to only the sheet called “Analyses”

function onEdit() {      var sheetName = "Analyses";     var s = SpreadsheetApp.getActiveSheet(); // Get spreadsheet name      var r = s.getActiveCell(); // store active cell name in current spreadsheet    var cell1 = 6 // This is the column I want to put values   if(r.getColumn() != cell1) { // Ignores this row (where I put the dates)     var row = r.getRow();  // Get column # from active cell     var time = new Date(); // Get date and time of last mod     time = Utilities.formatDate(time, "GMT+05:30", "MM/dd/yyyy"); // Format date and time     SpreadsheetApp.getActiveSheet().getRange('F' + row.toString()).setValue(time); // put in time in cell   };  }