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EndoTODAY ³»½Ã°æ ±³½Ç
[Randomization]
1. µÎ groupÀ¸·Î ³ª´©´Â ¹æ¹ý
1-1. block size = 2
- ³¼öÇ¥¸¦ Æì ³õ°í ÀÓÀÇ·Î ÇÑ ¼ýÀÚ¸¦ Âï´Â´Ù.
- ½ÃÀÛÇÏ´Â ¼ýÀÚ°¡ 0-4À̸é ABÀÇ ¼ø¼·Î, 5-9À̸é BAÀÇ ¼ø¼·Î ÇÒ´çÇÑ´Ù.
- randomization list¸¦ BAABBBAB...¿Í °°ÀÌ ¸¸µç´Ù.
1-2. block size = 4
- ³¼öÇ¥¸¦ Æì ³õ°í ÀÓÀÇ·Î ÇÑ ¼ýÀÚ¸¦ Âï´Â´Ù.
- ½ÃÀÛÇÏ´Â ¼ýÀÚ°¡
- 0 ÀÌ ³ª¿À¸é AABBÀÇ ¼ø¼·Î
- 1 ÀÌ ³ª¿À¸é ABABÀÇ ¼ø¼·Î
- 2 °¡ ³ª¿À¸é ABBAÀÇ ¼ø¼·Î
- 3 ÀÌ ³ª¿À¸é BBAAÀÇ ¼ø¼·Î
- 4 °¡ ³ª¿À¸é BAABÀÇ ¼ø¼·Î
- ³¼öÇ¥¿¡¼ 6-9ÀÇ ¼ö°¡ ³ª¿À¸é ¹ö¸®°í ´ÙÀ½ ¼ýÀÚ·Î °£´Ù.
- randomization list¸¦ BAABBBAB...¿Í °°ÀÌ ¸¸µç´Ù.
[References]
1. www.randomization.com
© ÀÏ¿ø³»½Ã°æ±³½Ç ¹Ù¸¥³»½Ã°æ¿¬±¸¼Ò ÀÌÁØÇà. EndoTODAY Endoscopy Learning Center. Lee Jun Haeng.