Fed Chair Warsh Says Since Early September We've Seen Inside And Outside Technology Complex, Interest Rates Have Had An Effect; Credit Spreads Have Widened; You've Seen Credit Spreads Widen For Some Assets, Some Tightening In Some Financial Conditions; Interest Rates Do Matter For New Technology; Capex Is Broadening; Strength In Capex Is No Longer In Narrow Pockets; Asked If Midterm Elections Factored Into Rate Decision, Says Politics Played No Role