ตวแปรตนตวแปรตามตวแปรควบคม ตวอยาง
ตวแปรตนตวแปรตามตวแปรควบคม ตวอยาง "Where did you say your father lived, Mr. Passford?" asked the executive officer. "I have not; they are sealed orders, and I am not to open them till nine o'clock this evening," replied Corny. Not a few of them who had served with Christy in the Gulf declared they had not believed that the person who was the nominal captain was their old first lieutenant; they knew that something 168 was wrong, they said, though they could not tell what. Perhaps they found the captain less active than formerly, and considered him somewhat changed after his visit to the north; but doubtless they were as much blinded by the resemblance as others had been. For the next three days it blew a gale, moderating 111 at times, and then piping up again. To a sailor it was not bad weather, but Christy learned from the surgeon that his cousin was confined to his berth during all this time. The prisoner went on deck for the time permitted each forenoon and afternoon. He had his eyes wide open all the time, on the lookout for anything that would afford him further information in regard to the plot in the midst of which he was living.