nanoVNA - Alligator Clip Leads vs. VNA Test Fixture Kit - Measuring Inductors & Capacitors 

Does using a more formal test fixture with the nanoVNA result in better measurements when testing inductors and capacitors to confirm their nominal values?
Test Board Kit - a.aliexpress.com/_mr2a0U6
0:00 Introduction
3:58 Full calibration of the nanoVNA
6:13 Hooking up the test fixture
6:37 Measuring the inductor value
8:40 Why measure at + and - 90 degrees on the smith chart?
10:40 Measuring the capacitor value
12:38 Testing the measurement accuracy
14:32 Building the parallel resonant circuit
15:10 Setting up the nanoVNA to measure the resonant frequency
16:29 Measuring the resonant frequency
18:34 Examining the results
20:29 Hooking up the alligator test leads and calibrating the nanoVNA
22:39 Measuring the inductor value using alligator leads
23:49 Measuring the capacitor value using alligator leads
24:56 Comparison of results and conclusion
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