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· PDF file-Indepen ent ivl . 1. A simple random sample of 1100 males aged 12 to 17 in the US were asked whether they played massive multiplayer online role-playing games (MMORPGs);

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Page 1: · PDF file-Indepen ent ivl . 1. A simple random sample of 1100 males aged 12 to 17 in the US were asked whether they played massive multiplayer online role-playing games (MMORPGs);
Page 2: · PDF file-Indepen ent ivl . 1. A simple random sample of 1100 males aged 12 to 17 in the US were asked whether they played massive multiplayer online role-playing games (MMORPGs);
Page 3: · PDF file-Indepen ent ivl . 1. A simple random sample of 1100 males aged 12 to 17 in the US were asked whether they played massive multiplayer online role-playing games (MMORPGs);
Page 4: · PDF file-Indepen ent ivl . 1. A simple random sample of 1100 males aged 12 to 17 in the US were asked whether they played massive multiplayer online role-playing games (MMORPGs);
Page 5: · PDF file-Indepen ent ivl . 1. A simple random sample of 1100 males aged 12 to 17 in the US were asked whether they played massive multiplayer online role-playing games (MMORPGs);
Page 6: · PDF file-Indepen ent ivl . 1. A simple random sample of 1100 males aged 12 to 17 in the US were asked whether they played massive multiplayer online role-playing games (MMORPGs);
Page 7: · PDF file-Indepen ent ivl . 1. A simple random sample of 1100 males aged 12 to 17 in the US were asked whether they played massive multiplayer online role-playing games (MMORPGs);
Page 8: · PDF file-Indepen ent ivl . 1. A simple random sample of 1100 males aged 12 to 17 in the US were asked whether they played massive multiplayer online role-playing games (MMORPGs);
Page 9: · PDF file-Indepen ent ivl . 1. A simple random sample of 1100 males aged 12 to 17 in the US were asked whether they played massive multiplayer online role-playing games (MMORPGs);
Page 10: · PDF file-Indepen ent ivl . 1. A simple random sample of 1100 males aged 12 to 17 in the US were asked whether they played massive multiplayer online role-playing games (MMORPGs);