Results: ratcortex-ALL.sas

rat cortex data: all 5 experiments

The Print Procedure

Data Set WORK.RAT

Obs experiment stimulated notstimulated difference
1 1 689 657 32
2 1 656 623 33
3 1 668 652 16
4 1 660 654 6
5 1 679 658 21
6 1 663 646 17
7 1 664 600 64
8 1 647 640 7
9 1 694 605 89
10 1 633 635 -2
11 1 653 642 11
12 2 707 669 38
13 2 740 650 90
14 2 745 651 94
15 2 652 627 25
16 2 649 656 -7
17 2 676 642 34
18 2 699 698 1
19 2 696 648 48
20 2 712 676 36
21 2 708 657 51
22 2 749 692 57
23 2 690 621 69
24 3 690 668 22
25 3 701 667 34
26 3 685 647 38
27 3 751 693 58
28 3 647 635 12
29 3 647 644 3
30 3 720 665 55
31 3 718 689 29
32 3 718 642 76
33 3 696 673 23
34 3 658 675 -17
35 3 680 641 39
36 4 700 662 38
37 4 718 705 13
38 4 679 656 23
39 4 742 652 90
40 4 728 578 150
41 4 677 678 -1
42 4 696 670 26
43 4 711 647 64
44 4 670 632 38
45 4 651 661 -10
46 4 711 670 41
47 4 710 694 16
48 5 640 641 -1
49 5 655 589 66
50 5 624 603 21
51 5 682 642 40
52 5 687 612 75
53 5 653 603 50
54 5 653 593 60
55 5 660 672 -12
56 5 668 612 56
57 5 679 678 1
58 5 638 593 45
59 5 649 602 47

The Ttest Procedure

stimulated - notstimulated


rat cortex example experiment 1

The TTEST Procedure

 

Difference: stimulated - notstimulated

Statistics

N Mean Std Dev Std Err Minimum Maximum
11 26.7273 27.3280 8.2397 -2.0000 89.0000

Confidence Limits

Mean 95% CL Mean
26.7273 8.3681 45.0865

T-Tests

DF t Value Pr > |t|
10 3.24 0.0088

Histogram

Histogram and Densities for Difference of stimulated and notstimulated

Box Plot

Box Plot for Difference of stimulated and notstimulated

Q-Q Plot

Q-Q Plot for Difference of stimulated and notstimulated

rat cortex example experiment 1

The UNIVARIATE Procedure

Variable: difference

The Univariate Procedure

difference

Basic Measures of Location and Variability

Basic Statistical Measures
Location Variability
Mean 26.72727 Std Deviation 27.32797
Median 17.00000 Variance 746.81818
Mode . Range 91.00000
    Interquartile Range 26.00000

Tests For Normality

Tests for Normality
Test Statistic p Value
Shapiro-Wilk W 0.844661 Pr < W 0.0363
Kolmogorov-Smirnov D 0.227408 Pr > D 0.1100
Cramer-von Mises W-Sq 0.128102 Pr > W-Sq 0.0410
Anderson-Darling A-Sq 0.734558 Pr > A-Sq 0.0404

Quantiles

Quantiles (Definition 5)
Level Quantile
100% Max 89
99% 89
95% 89
90% 64
75% Q3 33
50% Median 17
25% Q1 7
10% 6
5% -2
1% -2
0% Min -2

Extreme Values

Extreme Values
Lowest Highest
Order Value Order Value
1 -2 7 21
2 6 8 32
3 7 9 33
4 11 10 64
5 16 11 89

The Ttest Procedure

stimulated - notstimulated


rat cortex example experiment 2

The TTEST Procedure

 

Difference: stimulated - notstimulated

Statistics

N Mean Std Dev Std Err Minimum Maximum
12 44.6667 30.8673 8.9106 -7.0000 94.0000

Confidence Limits

Mean 95% CL Mean
44.6667 25.0545 64.2788

T-Tests

DF t Value Pr > |t|
11 5.01 0.0004

Histogram

Histogram and Densities for Difference of stimulated and notstimulated

Box Plot

Box Plot for Difference of stimulated and notstimulated

Q-Q Plot

Q-Q Plot for Difference of stimulated and notstimulated

rat cortex example experiment 2

The UNIVARIATE Procedure

Variable: difference

The Univariate Procedure

difference

Basic Measures of Location and Variability

Basic Statistical Measures
Location Variability
Mean 44.66667 Std Deviation 30.86726
Median 43.00000 Variance 952.78788
Mode . Range 101.00000
    Interquartile Range 33.50000

Tests For Normality

Tests for Normality
Test Statistic p Value
Shapiro-Wilk W 0.964733 Pr < W 0.8486
Kolmogorov-Smirnov D 0.114835 Pr > D >0.1500
Cramer-von Mises W-Sq 0.027369 Pr > W-Sq >0.2500
Anderson-Darling A-Sq 0.202309 Pr > A-Sq >0.2500

Quantiles

Quantiles (Definition 5)
Level Quantile
100% Max 94.0
99% 94.0
95% 94.0
90% 90.0
75% Q3 63.0
50% Median 43.0
25% Q1 29.5
10% 1.0
5% -7.0
1% -7.0
0% Min -7.0

Extreme Values

Extreme Values
Lowest Highest
Order Value Order Value
1 -7 8 51
2 1 9 57
3 25 10 69
4 34 11 90
5 36 12 94

The Ttest Procedure

stimulated - notstimulated


rat cortex example experiment 3

The TTEST Procedure

 

Difference: stimulated - notstimulated

Statistics

N Mean Std Dev Std Err Minimum Maximum
12 31.0000 25.3162 7.3082 -17.0000 76.0000

Confidence Limits

Mean 95% CL Mean
31.0000 14.9149 47.0851

T-Tests

DF t Value Pr > |t|
11 4.24 0.0014

Histogram

Histogram and Densities for Difference of stimulated and notstimulated

Box Plot

Box Plot for Difference of stimulated and notstimulated

Q-Q Plot

Q-Q Plot for Difference of stimulated and notstimulated

rat cortex example experiment 3

The UNIVARIATE Procedure

Variable: difference

The Univariate Procedure

difference

Basic Measures of Location and Variability

Basic Statistical Measures
Location Variability
Mean 31.00000 Std Deviation 25.31618
Median 31.50000 Variance 640.90909
Mode . Range 93.00000
    Interquartile Range 30.00000

Tests For Normality

Tests for Normality
Test Statistic p Value
Shapiro-Wilk W 0.989613 Pr < W 0.9997
Kolmogorov-Smirnov D 0.126 Pr > D >0.1500
Cramer-von Mises W-Sq 0.021545 Pr > W-Sq >0.2500
Anderson-Darling A-Sq 0.140948 Pr > A-Sq >0.2500

Quantiles

Quantiles (Definition 5)
Level Quantile
100% Max 76.0
99% 76.0
95% 76.0
90% 58.0
75% Q3 47.0
50% Median 31.5
25% Q1 17.0
10% 3.0
5% -17.0
1% -17.0
0% Min -17.0

Extreme Values

Extreme Values
Lowest Highest
Order Value Order Value
1 -17 8 38
2 3 9 39
3 12 10 55
4 22 11 58
5 23 12 76

The Ttest Procedure

stimulated - notstimulated


rat cortex example experiment 4

The TTEST Procedure

 

Difference: stimulated - notstimulated

Statistics

N Mean Std Dev Std Err Minimum Maximum
12 40.6667 43.8496 12.6583 -10.0000 150.0

Confidence Limits

Mean 95% CL Mean
40.6667 12.8060 68.5274

T-Tests

DF t Value Pr > |t|
11 3.21 0.0083

Histogram

Histogram and Densities for Difference of stimulated and notstimulated

Box Plot

Box Plot for Difference of stimulated and notstimulated

Q-Q Plot

Q-Q Plot for Difference of stimulated and notstimulated

rat cortex example experiment 4

The UNIVARIATE Procedure

Variable: difference

The Univariate Procedure

difference

Basic Measures of Location and Variability

Basic Statistical Measures
Location Variability
Mean 40.66667 Std Deviation 43.84961
Median 32.00000 Variance 1923
Mode 38.00000 Range 160.00000
    Interquartile Range 38.00000

Tests For Normality

Tests for Normality
Test Statistic p Value
Shapiro-Wilk W 0.868553 Pr < W 0.0626
Kolmogorov-Smirnov D 0.246967 Pr > D 0.0422
Cramer-von Mises W-Sq 0.10589 Pr > W-Sq 0.0857
Anderson-Darling A-Sq 0.628025 Pr > A-Sq 0.0810

Quantiles

Quantiles (Definition 5)
Level Quantile
100% Max 150.0
99% 150.0
95% 150.0
90% 90.0
75% Q3 52.5
50% Median 32.0
25% Q1 14.5
10% -1.0
5% -10.0
1% -10.0
0% Min -10.0

Extreme Values

Extreme Values
Lowest Highest
Order Value Freq Order Value Freq
1 -10 1 7 38 2
2 -1 1 8 41 1
3 13 1 9 64 1
4 16 1 10 90 1
5 23 1 11 150 1

The Ttest Procedure

stimulated - notstimulated


rat cortex example experiment 5

The TTEST Procedure

 

Difference: stimulated - notstimulated

Statistics

N Mean Std Dev Std Err Minimum Maximum
12 37.3333 28.4648 8.2171 -12.0000 75.0000

Confidence Limits

Mean 95% CL Mean
37.3333 19.2477 55.4190

T-Tests

DF t Value Pr > |t|
11 4.54 0.0008

Histogram

Histogram and Densities for Difference of stimulated and notstimulated

Box Plot

Box Plot for Difference of stimulated and notstimulated

Q-Q Plot

Q-Q Plot for Difference of stimulated and notstimulated

rat cortex example experiment 5

The UNIVARIATE Procedure

Variable: difference

The Univariate Procedure

difference

Basic Measures of Location and Variability

Basic Statistical Measures
Location Variability
Mean 37.33333 Std Deviation 28.46476
Median 46.00000 Variance 810.24242
Mode . Range 87.00000
    Interquartile Range 47.00000

Tests For Normality

Tests for Normality
Test Statistic p Value
Shapiro-Wilk W 0.914733 Pr < W 0.2452
Kolmogorov-Smirnov D 0.203986 Pr > D >0.1500
Cramer-von Mises W-Sq 0.083514 Pr > W-Sq 0.1736
Anderson-Darling A-Sq 0.474651 Pr > A-Sq 0.2041

Quantiles

Quantiles (Definition 5)
Level Quantile
100% Max 75
99% 75
95% 75
90% 66
75% Q3 58
50% Median 46
25% Q1 11
10% -1
5% -12
1% -12
0% Min -12

Extreme Values

Extreme Values
Lowest Highest
Order Value Order Value
1 -12 8 50
2 -1 9 56
3 1 10 60
4 21 11 66
5 40 12 75