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サッカークリケットフットサルトライアスロンテニスゴルフフィギュアスケートバスケットボールバレーボール方法論効果がある理由テストを受ける

バレーボール · レベル6：上級 · サブレベル 6.1

Statistics and Efficiency

テスト10件 · 事実100件 · 2026年10月25日 更新 · markdown

Attack efficiency and kill percentage, figures per set, errors, block statistics, the setter's numbers, small samples, comparing players fairly, team statistics after a match and statistics in practice.

以下の各テストは、Insporta の10問で構成されています。テストの下のリストは、問題が確認する内容です。1問につき1つの事実と、その元になった出典を載せています。テストの前に読むか、間違えたあとに戻ってきてください。

テスト 1Attack efficiencyテストを受ける

  1. A blocked attack costs the point, so it counts against the hitter.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  2. Efficiency subtracts errors, so it shows what each swing was worth.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  3. (12 - 4 - 2) / 30 = 6 / 30 = .200.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  4. Below zero means her errors outweighed her kills.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  5. Hitters who get the high balls from bad passes face bigger blocks.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  6. Out-of-system balls meet a well-formed block.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  7. A hitter may score well in some rotations and poorly in others.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  8. Count, subtract, then divide.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 応用

  9. Higher numbers mean more points per swing.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 応用

  10. Efficiency is kills minus errors and blocks, over attempts.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 応用

テスト 2Kill percentageテストを受ける

  1. Kill percentage is the share of swings that scored.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  2. Kill percentage ignores errors and blocked attacks.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  3. 15 / 30 = 0.5, or 50%.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  4. The gap between them reveals how many swings went wrong.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  5. Quicks from good passes often score at a high rate.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  6. Quick sets depend on a pass close to the net.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  7. Two kills in two swings is 100% but says little.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  8. Same attempts, so more kills means a higher percentage.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 応用

  9. Efficiency includes errors; total kills ignores attempts too.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 応用

  10. Equal kills, fewer errors: higher efficiency.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 応用

テスト 3Figures per setテストを受ける

  1. Per-set figures make players comparable.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  2. 12 / 4 = 3 blocks per set.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  3. Award rankings such as best blocker use averages per set.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  4. A single good or bad set can distort an average.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  5. Aces per set show who scores most from the line.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  6. A 15-point fifth set lowers the average per set.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  7. Soft shots go over or around the block instead of into it.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  8. 2.5, 1.5 and 1.0 blocks per set.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 応用

  9. Total, sets, then divide.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 応用

  10. Award tables for blocking rank players by average per set.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 応用

テスト 4Errorsテストを受ける

  1. Fewer mistakes usually mean a team has found its rhythm.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  2. An unforced error comes from an easy situation.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  3. A large share of points are given away by mistakes.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  4. Tough serving brings misses but also aces and poor passes.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  5. A risky serve and a forced attack need different fixes.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  6. Shots and tools can replace risky hard hits.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  7. Points from opponents' errors were given, not won.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  8. Risky serves are accepted; a rotation fault never helps.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 応用

  9. Count, find, train and recount.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 応用

  10. More errors than kills hands points to the opponents.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 応用

テスト 5Block statisticsテストを受ける

  1. A stuff block ends the rally with a point.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  2. A touched ball is slower and easier to dig.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  3. Fast sets beat the block before it can form.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  4. Middles block in all three front-row rotations across the net.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  5. A block that takes away shots helps diggers win rallies.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  6. Faults while blocking count as block errors.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  7. A low opponent efficiency shows the block and defence did their job.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  8. From a point to a fault.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 応用

  9. Middles block most; small setters block least.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 応用

  10. A shared stuff block is often split between the blockers.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 応用

テスト 6The setter's numbersテストを受ける

  1. Good passes allow quick, hard-to-block sets.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  2. Without a kill, a good set earns no assist.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  3. Distribution shows how well the setter reads the game.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  4. Good sets lead to higher efficiency for her hitters.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  5. Easy kills raise assists whatever the set quality.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  6. Distribution is how she spread her sets.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  7. Using the middle stops the block from leaning outside.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  8. Pass, set, kill and the assist.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 応用

  9. Choices show decisions; assists depend most on hitters.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 応用

  10. A set leading to a kill is an assist.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 応用

テスト 7Small samplesテストを受ける

  1. A few appearances give too little data to judge.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  2. A handful of swings cannot show a true level.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  3. Over many serves her rate will settle much lower.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  4. More data gives a steadier picture.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  5. Scoring against a weak block is easier.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  6. One match may not reflect real progress.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  7. Context such as set quality is not always in the numbers.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  8. More data means more trust.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 応用

  9. Notice, count, compare and watch.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 応用

  10. A single set is the smallest sample.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 応用

テスト 8Comparing players fairlyテストを受ける

  1. Passing quality is the heart of the libero's job.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  2. Per-set and efficiency figures adjust for playing time.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  3. Bad passes lead to high balls against full blocks.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  4. A high rating on few balls means less than on many.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  5. A setter fed poor passes cannot run fast plays.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  6. Blocking and drawing blockers are not counted as kills.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  7. Numbers mean more when read against each player's job.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  8. Same role and a fair measure is best; different roles, worst.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 応用

  9. Role, fair figure, context, then compare.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 応用

  10. A libero does not attack, so kills do not show her value.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 応用

テスト 9Team statistics after a matchテストを受ける

  1. Failing to side out usually explains a loss.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  2. The better attacking team often wins.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  3. Points also come from serving, blocking and opponents' errors.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  4. Predictable sets let the block form in time.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  5. Points won on serve, against errors made, sum up the serving.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  6. Errors can cancel out a team's kills.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  7. Players can work on a short list of clear points.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  8. Side-out, attack, serve and block, then priorities.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 応用

  9. Attacks score most; aces are usually fewest.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 応用

  10. The split shows each skill's share of the team's points.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 応用

テスト 10Statistics in practiceテストを受ける

  1. One quick number per pass keeps the drill moving.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  2. A number gives the drill a goal to reach.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  3. Seeing progress encourages players.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  4. Slow recording would interrupt the drills.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  5. Steady passing in practice predicts match passing.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  6. Some players do better in practice than in matches.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  7. Someone off the court can mark a few numbers.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 想起

  8. Skill, target, record and review.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 応用

  9. A higher average is harder to reach.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 応用

  10. Practice numbers show whether skills improve.

    出典：FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · 応用

出典

FIVB Coaches Manual (Levels I-II) and general coaching references; original questions authored, nothing reproduced. Numbered FIVB rules belong to the Rules category.

  • FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references100