Penelitian ini ditujukan untuk mengetahui  tingkat validitas dan reliabilitas alat ukur yang telah digunakan tes fisik bolavoli puslatda jatim 100 - IV untuk persiapan PON 2021 di Papua. Metode dalam peneltian ini deskriptif kuantitatif. Subjek Penelitian adalah atlet bolavoli putri puslatda jatim 100-IV sebanyak 16 orang. Proses pengambilan 2 data sekunder tes fisik (test – retest) hasil tes fisik Koni Jatim. Hasil penghitungan dan analisis data tes fisik, Perolehan nilai validitas butir Tes Sit Up 0,67, Tes Single Leg Squat 0,30 (tidak valid),Tes Chin Up 0,62, Tes Superman Back Hold 0,81, Tes Bronco 1,22 Km 0,31 (tidak valid),Tes 20 metre Sprint 0,53, Tes Russian Twist 0,54, Tes Standing Vertical Jump 0,71, Tes Running Vertical Jump 0,76, Tes Medicine Ball Throw 0,54, Tes Average Reaction Speed 0,23 (tidak valid), Tes Juggling 0, Tes Upper Body Flexibility 0 (tidak valid), Tes Ankle Flexibility 0,25, Tes Sit and Reach 0,71. Sedangkan nilai realiabilitas Tes Sit Up 0,88, Tes Single Leg Squat 0,63,Tes Chin Up 0,49, Tes Superman Back Hold 0,83, Tes Bronco 1,22 Km 0,99,Tes 20 metre Sprint 0,63, Tes Russian Twist 0,88, Tes Standing Vertical Jump 0,73, Tes Running Vertical Jump 0,89, Tes Medicine Ball Throw 0,95, Tes Average Reaction Speed 0,59, Tes Juggling 3 balls 0 (tidak reliabel), Tes Upper Body Flexibility 0 (tidak reliabel), Tes Ankle Flexibility 0,52, Tes Sit and Reach 0,71. Maka dari hasil penelitian penulis menyimpulkan tidak semua butir tes fisik voli bolavoli putri puslatda jatim 100 - IV dapat digunakan sesuai dengan spesifik cabang olahraga dan harus di pertimbangkan lagi item yang tidak valid. Dapat ditarik kesimpulan dari 15 item tes fisik terdapat 9 item yang valid pada cabang olahraga bolavoli putri puslada jatim 100 – IV.

Kata Kunci : Validitas, Reliabilitas, Item Te Fisik, Bolavoli

This research aims to measure the level of validity and reliability of the measuring instruments used in the physical test of volleyball training center in East Java 100 - IV. The method in this research is descriptive quantitative. The subject of research was 16 female volleyball athletes at the East Java training center 100-IV. The process of collecting 2 secondary data is the physical test (test - retest) of the physical test results of the East  Java Sports Committee (KONI JATIM). The results of the calculation and analysis of physical test data, the acquisition of the validity value of the Sit Up Test item 0.67, the Single Leg Squat Test 0.30, the Chin Up Test 0.62, the Superman Back Hold Test 0.81, the Bronco 1 test, 22 Km 0.31, 20 meter Sprint Test 0.53, Russian Twist Test 0.54, Standing Vertical Jump Test 0.71, Running Vertical Jump Test 0.76, Medicine Ball Throw Test 0.54, Test Average Reaction Speed 0.23, Juggling Test 0 (invalid), Upper Body Flexibility Test 0, Ankle Flexibility Test 0.25, Sit and Reach Test 0.71. While the reliability value of the Sit Up Test is 0.88, the Single Leg Squat Test is 0.63, the Chin Up Test is 0.49, theSuperman Back Hold Test is 0.83, the Bronco Test 1.22 Km 0.99, the 20 meter test. Sprint 0.63, Russian Twist Test 0.88, Standing Vertical Jump Test 0.73, Running Vertical Jump Test 0.89, Medicine Ball Throw Test 0.95, Average Reaction Speed Test 0.59, Juggling Test 0, Upper Body Flexibility Test 0, Ankle Flexibility Test 0.52, Sitting and Reach Test 0.71. So from the results of the study the authors conclude that not all items of the volleyball physical test volleyball training center East Java 100 - IV can be used and must reconsider invalid items.

Keywords : Validity, Reliablity, Physical Test Items, Volleyball