第二列为0的是一个样本，为1的是另一个，

用t检验p值小于0.05，

但是画直方图，两个根本是同一个分布，

求问这是咋回事？

0.57002,1

40.56,1

7.8499,1

-36.91,1

-45.15,1

6.2401,1

4.79,1

1.0899,1

-9.44,1

6.54,1

-0.89008,1

-0.40994,1

51.63,1

-27.76,1

4.03,1

-31.86,1

13.14,1

14.37,1

0.029999,1

-5.54,1

0.029953,1

-7.6901,1

5.4001,1

10.49,1

-8.04,1

-4.51,1

13.97,1

12.53,1

5.22,1

55.93,1

-11.22,1

14.22,1

5.64,1

-19.3,1

-32.31,1

2.6,1

7.29,1

7.4401,1

-18.49,1

13.94,1

4.04,1

52.62,1

-9.86,1

31.46,1

3.2099,1

3.73,1

-3.4,1

8.76,1

-13.23,1

-3.0899,1

-4.9599,1

-18.34,1

-9.77,1

-4.6801,1

6.1901,1

0.63007,1

19.79,1

11.74,1

19.33,1

19.15,1

-18.1,1

9.98,1

-12.29,1

-0.25995,1

-9.1901,1

11.15,1

-34.51,1

-11.59,1

-27.59,1

4.01,1

-6.3199,1

1.3699,1

-0.26001,1

-15.23,1

-0.019989,1

26.03,1

17.03,1

-5.53,1

0.52005,1

4.7,1

-7.88,1

8.24,1

-4.9299,1

-2.07,1

40.99,1

21.11,1

-1.5099,1

-17.84,1

-9.6501,1

-4.89,1

41.97,1

-24.97,1

-47.3,1

-0.93008,1

-24.87,1

-2.3601,1

-8.4401,1

-14.77,0

-17.44,0

-7.21,0

-2.88,0

-22.5,0

2.52,0

1.7501,0

-31.26,0

-7.35,0

-1.01,0

-52.98,0

8.76,0

25.49,0

3.17,0

-11.82,0

-14.19,0

-11.5,0

-36.15,0

52.53,0

-6.1801,0

-42.32,0

-31.83,0

12.57,0

-3.6499,0

-0.14996,0

-5.89,0

-2.4001,0

-3.62,0

-4.38,0

-23.12,0

-11.56,0

-19.25,0

47.1,0

-20.03,0

3.25,0

3.9301,0

-10.02,0

-3.0299,0

-0.91005,0

-13.14,0

22.4,0

-42.83,0

-16.93,0

-13.3,0

-46.04,0

-18.76,0

-10.35,0

-4.57,0

-4,0

30.42,0

14.13,0

-45.71,0

-1.24,0

-5.71,0

-43.42,0

19.02,0

-17.34,0

1.7801,0

-4.67,0

-10.11,0

-14.48,0

2.9,0

-15.15,0

42.03,0

7.31,0

-2.3499,0

-7.08,0

10.08,0

11.01,0

1.76,0

0.9899,0

-8.89,0

5.38,0

-23.42,0

-4.12,0

-36.98,0

-4.99,0

-4.9501,0

-3.8399,0

-17.52,0

-7.35,0

-1.04,0

-12.09,0

-23.92,0

6.8499,0

-3.97,0

42.43,0

-20.52,0

-14.3,0

-15.94,0

-0.95001,0

-37.38,0

-14.36,0

14.97,0

-6.23,0

39.93,0

-65.34,0

-27.15,0

-4,0

-10.05,0

26.67,0

-9.9199,0

12.66,0

19.83,0

-44.88,0

3.2799,0

-10.04,0

-30.55,0

-13.25,0

-8,0

-3.4199,0

-6.8201,0

4.8102,0

-8.9901,0

-21.77,0

-5.92,0

13.68,0

11.1,0

-0.74997,0

2.49,0

-4.98,0

-3.2399,0

-24.91,0

12.24,0

11.01,0

10.66,0

-1.11,0

-67.97,0

-9.48,0

11.76,0

34.64,0

0.55008,0

-5.89,0

-10.19,0

-11.82,0

-4.97,0

-4.6501,0

12.61,0

-10.48,0

7.4499,0

-16.77,0

-0.75005,0

10.02,0

-7.41,0

-16.11,0

-21.22,0

-12.08,0

-8.1,0

-22.82,0

32.078,0

2.17,0

-13.95,0

2.02,0

-7.1201,0

-73.18,0

-12.8,0

-3.09,0

8.7801,0

30.21,0

-24.06,0

-48.98,0

0.82004,0

-15.36,0

-6.9,0

-14.56,0

53.73,0

-38.96,0

-7.36,0

-38.24,0

-10.7,0

42.76,0

-11.51,0

-1.44,0

28.67,0

-10.37,0

-11.73,0

-5.9801,0

-0.67998,0

2.3499,0

-24.25,0

-25.01,0

6.06,0

0.51004,0

4.74,0

-2.9399,0

-28.58,0

-44.01,0

-69.09,0

-3.1,0

12.81,0

-10.6,0

-5.2501,0

15.41,0

-61.07,0