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Trends in International Mathematics and Science Study 2015

International, 2015
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int-iea-timss-2015-v1
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TIMSS & PIRLS International Study Center
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TIMSS and PIRLS
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Mar 20, 2021
Last modified
Mar 20, 2021
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Data file: TIMSS-2015-pop2-studen-achievement-allcountries-metadata

Cases: 1000
Variables: 603

Variables

S062153
FLASHLIGHT ON BLUE BALL (C)
S062018A
ELEMENT, COMPOUND, MIXTURE: SUGAR (B)
S062018B
ELEMENT, COMPOUND, MIXTURE: IRON (A)
S062018C
ELEMENT, COMPOUND, MIXTURE: AIR (C)
S062018D
ELEMENT, COMPOUND, MIXTURE: SODIUM BICARB (B)
S062018E
ELEMENT, COMPOUND, MIXTURE: COBALT (A)
S062018
ELEMENT, COMPOUND, MIXTURE (DERIVED) (2)
S062143
HEATING WATER IN TEST TUBE (1)
S062276
IRON OBJECT CHANGES COLOR (1)
S062050
CABBAGE JUICE PH INDICATORS (1)
S062205
GASES IN EARTH'S ATMOSPHERE (A)
S062190
DISADVANTAGE OF SOLAR ENERGY (D)
S062024A
FORMING LAYERED ROCK (A)
S062024B
SHAPING ROCK FORMATIONS (1)
S042053
VACCINATE PEOPLE AGAINST INFLUENZA (C)
S042408
BIRDS CAN'T SURVIVE WITHOUT PLANTS (1)
S042015
FUNCTION OF THE CELL MEMBRANE (D)
S042309
GIRAFFES WITH SHORT AND LONG NECKS (D)
S042049A
POPULATION OF RABBITS AND LYNXES (1)
S042049B
NUMBER OF LYNXES IN 1996 VS 2004 (1)
S042182
TYPE OF ENERGY COMPRESSED SPRING (C)
S042402
HEAT FLOW IN METAL CUBES (1)
S042228A
VOLUME OF THE NECK CHAIN (1)
S042228B
COMPLETE TABLE 3 WITH PERCENT GOLD (1)
S042228C
NECK CHAIN WITH MOST GOLD (1)
S042126
GAS INCREASING IN ATMOSPHERE (A)
S042210
MASS/VOLUME OF FROZEN WATER (C)
S042176
FLASKS CONTAIN FRESH & SALT WATER (1)
S042211
FORCES ON STUDENT SITTING ON WALL (1)
S042135
WATER CYCLE PROCESSES (1)
S042257
WHAT CAUSES THE PHASES OF THE MOON (B)
S052003
ANNUAL GROWTH RINGS (B)
S052071
BIRDS PUFF UP FEATHERS IN COLD (C)
S052246
LIMBS FROM DIFFERENT ORGANISMS (A)
S052276
GOOD SOURCE OF CALCIUM (D)
S052303A
POND: FISH EAT MOSQUITO LARVAE (B)
S052303B
POND: ADDING MORE FISH (1)
S052125
BODY PARTS AS ORGAN SYSTEMS (D)
S052145
STATE OF WATER, MERCURY, IRON (1)
S052049
SEPARATING IRON AND COPPER (2)
S052063
CHEMICAL PROCESS RELEASES ENERGY (C)
S052192
MIRROR BEHIND SCREEN (A)
S052232
BELL ON RAMI'S BIKE (D)
S052141
PRESSURE FROM WOODEN BLOCK (1)
S052096
NON-RENEWABLE ENERGY SOURCE (A)
S052116
ADVANTAGES OF LONG ROOTS IN SOIL (2)
S052110
WEIGHT LESS ON MOON THAN EARTH (1)
S042042
WHICH ORGANISM IS A PRODUCER (A)
S042030
WHAT KIND OF REPRODUCTION (1)
S042003
O2-CO2 EXCHANGE IN AN ANIMAL SKIN (B)
S042110
WHICH NAILS RUSTED MOST (D)
S042222A
LIFE CYCLE STAGE MONARCH GROWS (1)
S042222B
LIFE CYCLE STAGE MONARCH DEVELOPS (1)
S042222C
ADVANTAGE FOR VICEROY BUTTERFLY (B)
S042065
GOOD CONDUCTOR OF HEAT-ELECTRICITY (C)
S042280
RELATIVE SPEED OF SOUND (D)
S042088
WHICH SOLUTION IS MORE DILUTE (1)
S042218
WHY DOES A BALLOON WITH HELIUM RISE (B)
S042104
BALANCE AFTER HCL-NAOH ARE MIXED (1)
S042064
WHY OIL FLOATS ON TOP OF WATER (1)
S042273
SEEING LIGHTNING & HEARING THUNDER (1)
S042301
WHAT CAUSES AN EARTHQUAKE (1)
S042312
WHAT ROTATION OF EARTH CAUSES (C)
S042217
SHADOW OF A TREE ON A SUNNY DAY (B)
S042406
DIRECTION RIVER FLOWS (1)
S062055
PROCESS ABSORBING LIGHT ENERGY (A)
S062007
MODELS OF CARBON DIOXIDE (D)
S062275
SEPARATE OIL AND WATER (1)
S062225
BONE STRUCTURE OF FORELIMBS (A)
S062111
GROUP FOOD IN BALANCED DIET (2)
S062116A
POPULATION CHANGE YEARS 2-3 (1)
S062116B
POPULATION CHANGE YEARS 4-6 (1)
S062116C
SPECIES OF FISH BEST SURVIVE (1)
S062262
SOUND USED BY ANIMALS (A)
S062035
HEATING WATER ON A STOVE (C)
S062144
ENERGY CHANGE IN SLIDING (D)
S062162
MOVING BOX ONTO TRUCK (1)
S062233
WATER SOURCE FOR DESALINIZATION (B)
S062272
FORCE CAUSING SOLAR SYSTEM ORBITS (C)
S062171
MOUNTAIN RANGE AT EDGE OF OCEAN (C)
S052076
BEST SOURCE OF CARBOHYDRATES (A)
S052272
TROUT AND FROG POPULATIONS (1)
S052085A
CROCODILE FACTS: WHY WELL SUITED (1)
S052085B
CROCODILE FACTS: ADVANTAGE VISION (1)
S052094
SIMILARITY BETWEEN BIRD AND FROG (1)
S052248
CAVEFISH WITH NO EYES (B)
S052146
DENSITY OF CORN OIL AND ALUMINUM (1)
S052282
PROPERTY OF ACID AND BASE (C)
S052299
PROCESS THAT MAKES STATUE DARK (B)
S052144
EASY TO COMPRESS GASES (D)
S052214
RECOGNIZE LIQUIDS FROM DENSITY (1)
S052221
TICKING CLOCK SOUND IN BOWL (B)
S052101
INFORMATION FROM VOLCANIC ERUPTION (1)
S052113
CLIMATE OF CITY NEAR EQUATOR (A)
S052107
CONSTELLATION BELOW HORIZON (C)
S062090
WATER CYCLE IN FOREST ECOSYSTEM (D)
S062274
RAW MATERIALS FOR PHOTOSYNTHESIS (2)
S062284
HAIR COLOR OF YOUNG RABBITS (B)
S062098A
PLANT AND ANIMAL CELLS SIMILAR (2)
S062098B
PLANT AND ANIMAL CELLS DIFFERENT (2)
S062032
HOT METAL BALL ON BALANCE (C)
S062043
ELECTROMAGNET AND PAPER CLIPS (1)
S062158
GRAPHS OF MUSICAL NOTES (B)
S062159
BOX PULLED BY THREE FORCES (D)
S062005
SYRINGES WITH SOLID AND AIR (1)
S062075
HUGO'S CHEMICAL REACTION (D)
S062004
BLOCK POUNDED INTO FLAT SHEET (B)
S062175
POWER PLANT GEOGRAPHIC FACTOR (1)
S062173AA
TEMPERATURE AND GEOGRAPHY: MARCH (A)
S062173AB
TEMPERATURE AND GEOGRAPHY: OCTOBER (B)
S062173AC
TEMPERATURE AND GEOGRAPHY: DEC-FEB (A)
S062173AD
TEMPERATURE AND GEOGRAPHY: AVERAGE (B)
S062173A
TEMPERATURE AND GEOGRAPHY (DERIVED) (1)
S062173B
CLIMATE AND GEOGRAPHY (A)
S052090A
INFLUENZA: CAUSE (A)
S052090B
INFLUENZA: HOW IS IT SPREAD (1)
S052262
BICEPS AND TRICEPS (A)
S052267
ACQUIRED CHARACTERISTICS (C)
S052273
FLOODING LEADS TO SHORTAGE/DISEASE (2)
S052015A
SYMBOLS REPRESENT ELEMENTS: O (A)
S052015B
SYMBOLS REPRESENT ELEMENTS: K (A)
S052015C
SYMBOLS REPRESENT ELEMENTS: H2SO4 (B)
S052015D
SYMBOLS REPRESENT ELEMENTS: NH3 (B)
S052015E
SYMBOLS REPRESENT ELEMENTS: CH4 (B)
S052015F
SYMBOLS REPRESENT ELEMENTS: MG (A)
S052015Z
SYMBOLS REPRESENT ELEMENTS (DERIVED) (1)
S052051
IS ELEMENT METAL OR NONMETAL (1)
S052026
EXAMPLE OF CHEMICAL CHANGE (D)
S052130
GAS INSIDE PING-PONG BALL (D)
S052028
ELECTROMAGNET ATTRACTING NEEDLES (A)
S052189
PAINT CHIP IN TEST TUBES (1)
S052217
WATER PRESSURE ON FISH (B)
S052038
ENERGY FOR WATER CYCLE (C)
S052099
TREES PROTECT SOIL FROM EROSION (1)
S052118
CLAIM THAT MOON TRAVELS AROUND SUN (1)
S062279
HEALTHY AND BALANCED MEAL (A)
S062112
TONY GETS THE MEASLES (1)
S062119
FOSSILS IN ROCK LAYERS (C)
S062093
MAMMALS IN COLD WEATHER (2)
S062089
SYMBIOSIS BETWEEN TWO ORGANISMS (D)
S062006
ATOMS IN NITRIC ACID (1)
S062067
RATE OF SUGAR DISSOLVING (1)
S062247
PROPERTIES OF BAKING SODA (B)
S062177
FORMATION OF OIL (D)
S062186
GREENHOUSE ON MARS (B)
S062211A
WARMEST AND DRIEST TIME OF YEAR (1)
S062211B
CLIMATE DATA ARE WRONG (1)
S062036
HAWK AND BOY IN VALLEY (B)
S062033
PRESSURE APPLIED TO PISTONS (1)
S062037
TOY CAR POWERED BY BATTERY (A)
S062242A
WASTE REMOVED BY ELECTROMAGNET: CANS (A)
S062242B
WASTE REMOVED BY ELECTROMAGNET: CUPS (B)
S062242C
WASTE REMOVED BY ELECTROMAGNET: CANS2 (B)
S062242D
WASTE REMOVED BY ELECTROMAGNET: PAPER (B)
S062242E
WASTE REMOVED BY ELECTROMAGNET: NAILS (A)
S062242
WASTE REMOVED BY ELECTROMAGNET (DERIVED) (2)
S052006
PENGUIN BEHAVIOR AND SURVIVAL (2)
S052069
ORGANISM WITH CELL WALLS (C)
S052012
HOW DECOMPOSERS GET ENERGY (B)
S052021
ORGANISM THAT COMPETES WITH HUMANS (1)
S052095A
GARDEN WITH BIRD FEEDER: BIRDS (A)
S052095B
GARDEN WITH BIRD FEEDER: CAT+BIRDS (B)
S052095C
GARDEN WITH BIRD FEEDER: CAT+MOUSE (B)
S052095D
GARDEN WITH BIRD FEEDER: MOUSE+BIRDS (A)
S052095Z
GARDEN WITH BIRD FEEDER (DERIVED) (1)
S052134
NUMBER OF ATOMS IN NAOH (B)
S052054
WHY SOLUTION 2 IS PALER THAN 1 (1)
S052150
WHICH IS A PHYSICAL CHANGE (D)
S052243A
MODEL FLASHLIGHT: BULB WON'T LIGHT (1)
S052243B
MODEL FLASHLIGHT: 2 PARALLEL BULBS (1)
S052243C
MODEL FLASHLIGHTS: COMPARISON (C)
S052206
TWO BAR MAGNETS REPELLING (A)
S052112A
PLANETS: SHORTEST DAY LENGTH (D)
S052112B
PLANETS: DISTANCE FROM SUN (1)
S052294
TEMPERATURE OUTSIDE AN AIRPLANE (A)
S062091A
PRODUCERS IN FOOD WEB (B)
S062091B
EAT ONLY PLANTS IN FOOD WEB (C)
S062100
CELL STRUCTURE OF FOSSILS (1)
S062097
KATE'S HEART AND BREATHING RATES (A)
S062101
STOMACH TISSUE AND FUNCTION (2)
S062266
JUMPING TO CATCH A BALL (D)
S062128
DENSITIES OF THREE LIQUIDS (1)
S062047A
ABSORBED OR REFLECTED LIGHT: GREEN (A)
S062047B
ABSORBED OR REFLECTED LIGHT: RED (B)
S062047C
ABSORBED OR REFLECTED LIGHT: BLUE (A)
S062047
ABSORBED OR REFLECTED LIGHT (DERIVED) (1)
S062042
PARTS OF INCANDESCENT LIGHT BULB (1)
S062250
PAINT PREVENTS RUST (1)
S062246
TRUE OF ALL NEUTRAL ATOMS (C)
S062056
MARY HAS A LIGHT STICK (1)
S062235
NEGATIVE EFFECTS OF FERTILIZER (A)
S062180
MELTING PERMAFROST (A)
S062022A
FRESH WATER OR SALT WATER: SNOW CAP (A)
S062022B
FRESH WATER OR SALT WATER: CLOUD (A)
S062022C
FRESH WATER OR SALT WATER: RIVER (A)
S062022D
FRESH WATER OR SALT WATER: OCEAN (B)
S062022
FRESH WATER OR SALT WATER (DERIVED) (1)
S062243
ANIMALS AND HABITAT (2)
BNRGCAL1
CALCULATOR SURVEY\USE OF CALCULATOR
BNRGCAL2
CALCULATOR SURVEY\FREQUENCY OF USING CALCULATOR
IDPOP
Population ID
IDGRADE
Grade ID
IDGRADER
Standardized Grade ID
ITSEX
Sex of Students
ITLANG
Language of Testing
ILRELIAB
Reliability Coding Status
BSDAGE
Students Age
TOTWGT
TOTAL STUDENT WEIGHT
HOUWGT
HOUSE WEIGHT
SENWGT
SENATE WEIGHT
JKZONE
JACKKNIFE ZONE
JKREP
JACKKNIFE REPLICATE CODE
BSMMAT01
1ST PLAUSIBLE VALUE MATHEMATICS
BSMMAT02
2ND PLAUSIBLE VALUE MATHEMATICS
BSMMAT03
3RD PLAUSIBLE VALUE MATHEMATICS
BSMMAT04
4TH PLAUSIBLE VALUE MATHEMATICS
BSMMAT05
5TH PLAUSIBLE VALUE MATHEMATICS
BSSSCI01
1ST PLAUSIBLE VALUE SCIENCE
BSSSCI02
2ND PLAUSIBLE VALUE SCIENCE
BSSSCI03
3RD PLAUSIBLE VALUE SCIENCE
BSSSCI04
4TH PLAUSIBLE VALUE SCIENCE
BSSSCI05
5TH PLAUSIBLE VALUE SCIENCE
BSMALG01
1ST PV ALGEBRA
BSMALG02
2ND PV ALGEBRA
BSMALG03
3RD PV ALGEBRA
BSMALG04
4TH PV ALGEBRA
BSMALG05
5TH PV ALGEBRA
BSMDAT01
1ST PV DATA AND CHANCE
BSMDAT02
2ND PV DATA AND CHANCE
BSMDAT03
3RD PV DATA AND CHANCE
BSMDAT04
4TH PV DATA AND CHANCE
BSMDAT05
5TH PV DATA AND CHANCE
BSMNUM01
1ST PV NUMBER
BSMNUM02
2ND PV NUMBER
BSMNUM03
3RD PV NUMBER
BSMNUM04
4TH PV NUMBER
BSMNUM05
5TH PV NUMBER
BSMGEO01
1ST PV GEOMETRY
BSMGEO02
2ND PV GEOMETRY
BSMGEO03
3RD PV GEOMETRY
BSMGEO04
4TH PV GEOMETRY
BSMGEO05
5TH PV GEOMETRY
BSSCHE01
1ST PV CHEMISTRY
BSSCHE02
2ND PV CHEMISTRY
BSSCHE03
3RD PV CHEMISTRY
BSSCHE04
4TH PV CHEMISTRY
BSSCHE05
5TH PV CHEMISTRY
BSSEAR01
1ST PV EARTH SCIENCE
BSSEAR02
2ND PV EARTH SCIENCE
BSSEAR03
3RD PV EARTH SCIENCE
BSSEAR04
4TH PV EARTH SCIENCE
BSSEAR05
5TH PV EARTH SCIENCE
BSSBIO01
1ST PV BIOLOGY
BSSBIO02
2ND PV BIOLOGY
BSSBIO03
3RD PV BIOLOGY
BSSBIO04
4TH PV BIOLOGY
BSSBIO05
5TH PV BIOLOGY
BSSPHY01
1ST PV PHYSICS
BSSPHY02
2ND PV PHYSICS
BSSPHY03
3RD PV PHYSICS
BSSPHY04
4TH PV PHYSICS
BSSPHY05
5TH PV PHYSICS
BSMKNO01
1ST PV MATH KNOWING
BSMKNO02
2ND PV MATH KNOWING
BSMKNO03
3RD PV MATH KNOWING
BSMKNO04
4TH PV MATH KNOWING
BSMKNO05
5TH PV MATH KNOWING
BSMAPP01
1ST PV MATH APPLYING
BSMAPP02
2ND PV MATH APPLYING
BSMAPP03
3RD PV MATH APPLYING
BSMAPP04
4TH PV MATH APPLYING
BSMAPP05
5TH PV MATH APPLYING
BSMREA01
1ST PV MATH REASONING
BSMREA02
2ND PV MATH REASONING
BSMREA03
3RD PV MATH REASONING
BSMREA04
4TH PV MATH REASONING
BSMREA05
5TH PV MATH REASONING
BSSKNO01
1ST PV SCIENCE KNOWING
BSSKNO02
2ND PV SCIENCE KNOWING
BSSKNO03
3RD PV SCIENCE KNOWING
BSSKNO04
4TH PV SCIENCE KNOWING
BSSKNO05
5TH PV SCIENCE KNOWING
BSSAPP01
1ST PV SCIENCE APPLYING
BSSAPP02
2ND PV SCIENCE APPLYING
BSSAPP03
3RD PV SCIENCE APPLYING
BSSAPP04
4TH PV SCIENCE APPLYING
BSSAPP05
5TH PV SCIENCE APPLYING
BSSREA01
1ST PV SCIENCE REASONING
BSSREA02
2ND PV SCIENCE REASONING
BSSREA03
3RD PV SCIENCE REASONING
BSSREA04
4TH PV SCIENCE REASONING
BSSREA05
5TH PV SCIENCE REASONING
BSMIBM01
INTERN. MATH BENCH REACHED WITH 1ST PV
BSMIBM02
INTERN. MATH BENCH REACHED WITH 2ND PV
BSMIBM03
INTERN. MATH BENCH REACHED WITH 3RD PV
BSMIBM04
INTERN. MATH BENCH REACHED WITH 4TH PV
BSMIBM05
INTERN. MATH BENCH REACHED WITH 5TH PV
BSSIBM01
INTERN. SCI BENCH REACHED WITH 1ST PV
BSSIBM02
INTERN. SCI BENCH REACHED WITH 2ND PV
BSSIBM03
INTERN. SCI BENCH REACHED WITH 3RD PV
Total: 603
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