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Pallavolo · Livello 6: Avanzato · Sottolivello 6.1

Statistics and Efficiency

10 test · 100 fatti · aggiornato il 25 ottobre 2026 · 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.

Ogni test qui sotto è fatto di dieci domande su Insporta. L'elenco sotto un test mostra ciò che le domande verificano: un fatto per domanda, con la fonte da cui è stato scritto. Leggilo prima del test, oppure torna qui dopo una risposta sbagliata.

Test 1Attack efficiencyFai un test

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

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

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

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

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

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

  4. Below zero means her errors outweighed her kills.

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

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

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

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

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

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

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

  8. Count, subtract, then divide.

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

  9. Higher numbers mean more points per swing.

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

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

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

Test 2Kill percentageFai un test

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

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

  2. Kill percentage ignores errors and blocked attacks.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  10. Equal kills, fewer errors: higher efficiency.

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

Test 3Figures per setFai un test

  1. Per-set figures make players comparable.

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

  2. 12 / 4 = 3 blocks per set.

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

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

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

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

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

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

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

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

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

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

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

  8. 2.5, 1.5 and 1.0 blocks per set.

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

  9. Total, sets, then divide.

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

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

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

Test 4ErrorsFai un test

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

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

  2. An unforced error comes from an easy situation.

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

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

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

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

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

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

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

  6. Shots and tools can replace risky hard hits.

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

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

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

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

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

  9. Count, find, train and recount.

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

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

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

Test 5Block statisticsFai un test

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

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

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

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

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

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

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

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

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

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

  6. Faults while blocking count as block errors.

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

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

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

  8. From a point to a fault.

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

  9. Middles block most; small setters block least.

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

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

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

Test 6The setter's numbersFai un test

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

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

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

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

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

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

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

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

  5. Easy kills raise assists whatever the set quality.

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

  6. Distribution is how she spread her sets.

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

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

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

  8. Pass, set, kill and the assist.

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

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

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

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

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

Test 7Small samplesFai un test

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

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

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

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

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

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

  4. More data gives a steadier picture.

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

  5. Scoring against a weak block is easier.

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

  6. One match may not reflect real progress.

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

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

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

  8. More data means more trust.

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

  9. Notice, count, compare and watch.

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

  10. A single set is the smallest sample.

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

Test 8Comparing players fairlyFai un test

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Test 9Team statistics after a matchFai un test

  1. Failing to side out usually explains a loss.

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

  2. The better attacking team often wins.

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

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

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

  4. Predictable sets let the block form in time.

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

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

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

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

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

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

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

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

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

  9. Attacks score most; aces are usually fewest.

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

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

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

Test 10Statistics in practiceFai un test

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

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

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

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

  3. Seeing progress encourages players.

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

  4. Slow recording would interrupt the drills.

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

  5. Steady passing in practice predicts match passing.

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

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

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

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

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

  8. Skill, target, record and review.

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

  9. A higher average is harder to reach.

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

  10. Practice numbers show whether skills improve.

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

Fonti

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