Dataset statistics
| Number of variables | 14 |
|---|---|
| Number of observations | 303 |
| Missing cells | 0 |
| Missing cells (%) | 0.0% |
| Duplicate rows | 0 |
| Duplicate rows (%) | 0.0% |
| Total size in memory | 33.3 KiB |
| Average record size in memory | 112.4 B |
Variable types
| NUM | 7 |
|---|---|
| CAT | 4 |
| BOOL | 3 |
Reproduction
| Analysis started | 2020-08-25 01:16:57.131299 |
|---|---|
| Analysis finished | 2020-08-25 01:17:04.907579 |
| Duration | 7.78 seconds |
| Version | pandas-profiling v2.8.0 |
| Command line | pandas_profiling --config_file config.yaml [YOUR_FILE.csv] |
| Download configuration | config.yaml |
age
Real number (ℝ≥0)
| Distinct count | 41 |
|---|---|
| Unique (%) | 13.5% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 54.43894389438944 |
|---|---|
| Minimum | 29.0 |
| Maximum | 77.0 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Memory size | 2.5 KiB |
Quantile statistics
| Minimum | 29 |
|---|---|
| 5-th percentile | 40 |
| Q1 | 48 |
| median | 56 |
| Q3 | 61 |
| 95-th percentile | 68 |
| Maximum | 77 |
| Range | 48 |
| Interquartile range (IQR) | 13 |
Descriptive statistics
| Standard deviation | 9.038662442 |
|---|---|
| Coefficient of variation (CV) | 0.1660330233 |
| Kurtosis | -0.5233827452 |
| Mean | 54.43894389 |
| Median Absolute Deviation (MAD) | 6 |
| Skewness | -0.2090604688 |
| Sum | 16495 |
| Variance | 81.69741875 |
Histogram with fixed size bins (bins=10)
| Value | Count | Frequency (%) | |
| 58 | 19 | 6.3% | |
| 57 | 17 | 5.6% | |
| 54 | 16 | 5.3% | |
| 59 | 14 | 4.6% | |
| 52 | 13 | 4.3% | |
| 60 | 12 | 4.0% | |
| 51 | 12 | 4.0% | |
| 56 | 11 | 3.6% | |
| 62 | 11 | 3.6% | |
| 44 | 11 | 3.6% | |
| 41 | 10 | 3.3% | |
| 64 | 10 | 3.3% | |
| 67 | 9 | 3.0% | |
| 63 | 9 | 3.0% | |
| 42 | 8 | 2.6% | |
| 43 | 8 | 2.6% | |
| 53 | 8 | 2.6% | |
| 65 | 8 | 2.6% | |
| 55 | 8 | 2.6% | |
| 61 | 8 | 2.6% | |
| 45 | 8 | 2.6% | |
| 46 | 7 | 2.3% | |
| 66 | 7 | 2.3% | |
| 50 | 7 | 2.3% | |
| 48 | 7 | 2.3% | |
| Other values (16) | 45 | 14.9% |
| Value | Count | Frequency (%) | |
| 29 | 1 | 0.3% | |
| 34 | 2 | 0.7% | |
| 35 | 4 | 1.3% | |
| 37 | 2 | 0.7% | |
| 38 | 2 | 0.7% | |
| 39 | 4 | 1.3% | |
| 40 | 3 | 1.0% | |
| 41 | 10 | 3.3% | |
| 42 | 8 | 2.6% | |
| 43 | 8 | 2.6% |
| Value | Count | Frequency (%) | |
| 77 | 1 | 0.3% | |
| 76 | 1 | 0.3% | |
| 74 | 1 | 0.3% | |
| 71 | 3 | 1.0% | |
| 70 | 4 | 1.3% | |
| 69 | 3 | 1.0% | |
| 68 | 4 | 1.3% | |
| 67 | 9 | 3.0% | |
| 66 | 7 | 2.3% | |
| 65 | 8 | 2.6% |
sex
Boolean
| Distinct count | 2 |
|---|---|
| Unique (%) | 0.7% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 2.5 KiB |
| 1 | |
|---|---|
| 0 |
| Value | Count | Frequency (%) | |
| 1 | 206 | 68.0% | |
| 0 | 97 | 32.0% |
cp
Categorical
| Distinct count | 4 |
|---|---|
| Unique (%) | 1.3% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 2.5 KiB |
| 4 | |
|---|---|
| 3 | |
| 2 | |
| 1 | 23 |
| Value | Count | Frequency (%) | |
| 4 | 144 | 47.5% | |
| 3 | 86 | 28.4% | |
| 2 | 50 | 16.5% | |
| 1 | 23 | 7.6% |
Length
| Max length | 1 |
|---|---|
| Median length | 1 |
| Mean length | 1 |
| Min length | 1 |
Most occurring characters
| Value | Count | Frequency (%) | |
| 4 | 144 | 47.5% | |
| 3 | 86 | 28.4% | |
| 2 | 50 | 16.5% | |
| 1 | 23 | 7.6% |
Most occurring categories
| Value | Count | Frequency (%) | |
| Decimal Number | 303 | 100.0% |
Most frequent Decimal Number characters
| Value | Count | Frequency (%) | |
| 4 | 144 | 47.5% | |
| 3 | 86 | 28.4% | |
| 2 | 50 | 16.5% | |
| 1 | 23 | 7.6% |
Most occurring scripts
| Value | Count | Frequency (%) | |
| Common | 303 | 100.0% |
Most frequent Common characters
| Value | Count | Frequency (%) | |
| 4 | 144 | 47.5% | |
| 3 | 86 | 28.4% | |
| 2 | 50 | 16.5% | |
| 1 | 23 | 7.6% |
Most occurring blocks
| Value | Count | Frequency (%) | |
| ASCII | 303 | 100.0% |
Most frequent ASCII characters
| Value | Count | Frequency (%) | |
| 4 | 144 | 47.5% | |
| 3 | 86 | 28.4% | |
| 2 | 50 | 16.5% | |
| 1 | 23 | 7.6% |
trestbps
Real number (ℝ≥0)
| Distinct count | 50 |
|---|---|
| Unique (%) | 16.5% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 131.68976897689768 |
|---|---|
| Minimum | 94.0 |
| Maximum | 200.0 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Memory size | 2.5 KiB |
Quantile statistics
| Minimum | 94 |
|---|---|
| 5-th percentile | 108 |
| Q1 | 120 |
| median | 130 |
| Q3 | 140 |
| 95-th percentile | 160 |
| Maximum | 200 |
| Range | 106 |
| Interquartile range (IQR) | 20 |
Descriptive statistics
| Standard deviation | 17.59974773 |
|---|---|
| Coefficient of variation (CV) | 0.1336455206 |
| Kurtosis | 0.8800738686 |
| Mean | 131.689769 |
| Median Absolute Deviation (MAD) | 10 |
| Skewness | 0.7060346498 |
| Sum | 39902 |
| Variance | 309.7511201 |
Histogram with fixed size bins (bins=10)
| Value | Count | Frequency (%) | |
| 120 | 37 | 12.2% | |
| 130 | 36 | 11.9% | |
| 140 | 32 | 10.6% | |
| 110 | 19 | 6.3% | |
| 150 | 17 | 5.6% | |
| 138 | 12 | 4.0% | |
| 128 | 12 | 4.0% | |
| 125 | 11 | 3.6% | |
| 160 | 11 | 3.6% | |
| 112 | 9 | 3.0% | |
| 132 | 8 | 2.6% | |
| 118 | 7 | 2.3% | |
| 124 | 6 | 2.0% | |
| 135 | 6 | 2.0% | |
| 108 | 6 | 2.0% | |
| 152 | 5 | 1.7% | |
| 134 | 5 | 1.7% | |
| 145 | 5 | 1.7% | |
| 100 | 4 | 1.3% | |
| 170 | 4 | 1.3% | |
| 122 | 4 | 1.3% | |
| 136 | 3 | 1.0% | |
| 105 | 3 | 1.0% | |
| 115 | 3 | 1.0% | |
| 142 | 3 | 1.0% | |
| Other values (25) | 35 | 11.6% |
| Value | Count | Frequency (%) | |
| 94 | 2 | 0.7% | |
| 100 | 4 | 1.3% | |
| 101 | 1 | 0.3% | |
| 102 | 2 | 0.7% | |
| 104 | 1 | 0.3% | |
| 105 | 3 | 1.0% | |
| 106 | 1 | 0.3% | |
| 108 | 6 | 2.0% | |
| 110 | 19 | 6.3% | |
| 112 | 9 | 3.0% |
| Value | Count | Frequency (%) | |
| 200 | 1 | 0.3% | |
| 192 | 1 | 0.3% | |
| 180 | 3 | 1.0% | |
| 178 | 2 | 0.7% | |
| 174 | 1 | 0.3% | |
| 172 | 1 | 0.3% | |
| 170 | 4 | 1.3% | |
| 165 | 1 | 0.3% | |
| 164 | 1 | 0.3% | |
| 160 | 11 | 3.6% |
chol
Real number (ℝ≥0)
| Distinct count | 152 |
|---|---|
| Unique (%) | 50.2% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 246.69306930693068 |
|---|---|
| Minimum | 126.0 |
| Maximum | 564.0 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Memory size | 2.5 KiB |
Quantile statistics
| Minimum | 126 |
|---|---|
| 5-th percentile | 175.1 |
| Q1 | 211 |
| median | 241 |
| Q3 | 275 |
| 95-th percentile | 326.9 |
| Maximum | 564 |
| Range | 438 |
| Interquartile range (IQR) | 64 |
Descriptive statistics
| Standard deviation | 51.77691754 |
|---|---|
| Coefficient of variation (CV) | 0.209883957 |
| Kurtosis | 4.491724287 |
| Mean | 246.6930693 |
| Median Absolute Deviation (MAD) | 32 |
| Skewness | 1.135503153 |
| Sum | 74748 |
| Variance | 2680.84919 |
Histogram with fixed size bins (bins=10)
| Value | Count | Frequency (%) | |
| 234 | 6 | 2.0% | |
| 204 | 6 | 2.0% | |
| 197 | 6 | 2.0% | |
| 269 | 5 | 1.7% | |
| 212 | 5 | 1.7% | |
| 254 | 5 | 1.7% | |
| 177 | 4 | 1.3% | |
| 243 | 4 | 1.3% | |
| 226 | 4 | 1.3% | |
| 282 | 4 | 1.3% | |
| 211 | 4 | 1.3% | |
| 239 | 4 | 1.3% | |
| 233 | 4 | 1.3% | |
| 240 | 4 | 1.3% | |
| 245 | 3 | 1.0% | |
| 274 | 3 | 1.0% | |
| 231 | 3 | 1.0% | |
| 201 | 3 | 1.0% | |
| 249 | 3 | 1.0% | |
| 244 | 3 | 1.0% | |
| 263 | 3 | 1.0% | |
| 283 | 3 | 1.0% | |
| 288 | 3 | 1.0% | |
| 220 | 3 | 1.0% | |
| 223 | 3 | 1.0% | |
| Other values (127) | 205 | 67.7% |
| Value | Count | Frequency (%) | |
| 126 | 1 | 0.3% | |
| 131 | 1 | 0.3% | |
| 141 | 1 | 0.3% | |
| 149 | 2 | 0.7% | |
| 157 | 1 | 0.3% | |
| 160 | 1 | 0.3% | |
| 164 | 1 | 0.3% | |
| 166 | 1 | 0.3% | |
| 167 | 1 | 0.3% | |
| 168 | 1 | 0.3% |
| Value | Count | Frequency (%) | |
| 564 | 1 | 0.3% | |
| 417 | 1 | 0.3% | |
| 409 | 1 | 0.3% | |
| 407 | 1 | 0.3% | |
| 394 | 1 | 0.3% | |
| 360 | 1 | 0.3% | |
| 354 | 1 | 0.3% | |
| 353 | 1 | 0.3% | |
| 342 | 1 | 0.3% | |
| 341 | 1 | 0.3% |
fbs
Boolean
| Distinct count | 2 |
|---|---|
| Unique (%) | 0.7% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 2.5 KiB |
| 0 | |
|---|---|
| 1 | 45 |
| Value | Count | Frequency (%) | |
| 0 | 258 | 85.1% | |
| 1 | 45 | 14.9% |
restecg
Categorical
| Distinct count | 3 |
|---|---|
| Unique (%) | 1.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 2.5 KiB |
| 0 | |
|---|---|
| 2 | |
| 1 | 4 |
| Value | Count | Frequency (%) | |
| 0 | 151 | 49.8% | |
| 2 | 148 | 48.8% | |
| 1 | 4 | 1.3% |
Length
| Max length | 1 |
|---|---|
| Median length | 1 |
| Mean length | 1 |
| Min length | 1 |
Most occurring characters
| Value | Count | Frequency (%) | |
| 0 | 151 | 49.8% | |
| 2 | 148 | 48.8% | |
| 1 | 4 | 1.3% |
Most occurring categories
| Value | Count | Frequency (%) | |
| Decimal Number | 303 | 100.0% |
Most frequent Decimal Number characters
| Value | Count | Frequency (%) | |
| 0 | 151 | 49.8% | |
| 2 | 148 | 48.8% | |
| 1 | 4 | 1.3% |
Most occurring scripts
| Value | Count | Frequency (%) | |
| Common | 303 | 100.0% |
Most frequent Common characters
| Value | Count | Frequency (%) | |
| 0 | 151 | 49.8% | |
| 2 | 148 | 48.8% | |
| 1 | 4 | 1.3% |
Most occurring blocks
| Value | Count | Frequency (%) | |
| ASCII | 303 | 100.0% |
Most frequent ASCII characters
| Value | Count | Frequency (%) | |
| 0 | 151 | 49.8% | |
| 2 | 148 | 48.8% | |
| 1 | 4 | 1.3% |
thalach
Real number (ℝ≥0)
| Distinct count | 91 |
|---|---|
| Unique (%) | 30.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 149.6072607260726 |
|---|---|
| Minimum | 71.0 |
| Maximum | 202.0 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Memory size | 2.5 KiB |
Quantile statistics
| Minimum | 71 |
|---|---|
| 5-th percentile | 108.1 |
| Q1 | 133.5 |
| median | 153 |
| Q3 | 166 |
| 95-th percentile | 181.9 |
| Maximum | 202 |
| Range | 131 |
| Interquartile range (IQR) | 32.5 |
Descriptive statistics
| Standard deviation | 22.87500328 |
|---|---|
| Coefficient of variation (CV) | 0.152900355 |
| Kurtosis | -0.05354095895 |
| Mean | 149.6072607 |
| Median Absolute Deviation (MAD) | 15 |
| Skewness | -0.5374486699 |
| Sum | 45331 |
| Variance | 523.2657749 |
Histogram with fixed size bins (bins=10)
| Value | Count | Frequency (%) | |
| 162 | 11 | 3.6% | |
| 160 | 9 | 3.0% | |
| 163 | 9 | 3.0% | |
| 152 | 8 | 2.6% | |
| 150 | 7 | 2.3% | |
| 173 | 7 | 2.3% | |
| 143 | 7 | 2.3% | |
| 132 | 7 | 2.3% | |
| 144 | 7 | 2.3% | |
| 125 | 7 | 2.3% | |
| 172 | 7 | 2.3% | |
| 140 | 6 | 2.0% | |
| 161 | 6 | 2.0% | |
| 156 | 6 | 2.0% | |
| 158 | 6 | 2.0% | |
| 142 | 6 | 2.0% | |
| 169 | 6 | 2.0% | |
| 168 | 5 | 1.7% | |
| 182 | 5 | 1.7% | |
| 157 | 5 | 1.7% | |
| 174 | 5 | 1.7% | |
| 147 | 5 | 1.7% | |
| 165 | 5 | 1.7% | |
| 178 | 5 | 1.7% | |
| 170 | 5 | 1.7% | |
| Other values (66) | 141 | 46.5% |
| Value | Count | Frequency (%) | |
| 71 | 1 | 0.3% | |
| 88 | 1 | 0.3% | |
| 90 | 1 | 0.3% | |
| 95 | 1 | 0.3% | |
| 96 | 2 | 0.7% | |
| 97 | 1 | 0.3% | |
| 99 | 1 | 0.3% | |
| 103 | 2 | 0.7% | |
| 105 | 3 | 1.0% | |
| 106 | 1 | 0.3% |
| Value | Count | Frequency (%) | |
| 202 | 1 | 0.3% | |
| 195 | 1 | 0.3% | |
| 194 | 1 | 0.3% | |
| 192 | 1 | 0.3% | |
| 190 | 1 | 0.3% | |
| 188 | 1 | 0.3% | |
| 187 | 1 | 0.3% | |
| 186 | 2 | 0.7% | |
| 185 | 1 | 0.3% | |
| 184 | 1 | 0.3% |
exang
Boolean
| Distinct count | 2 |
|---|---|
| Unique (%) | 0.7% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 2.5 KiB |
| 0 | |
|---|---|
| 1 |
| Value | Count | Frequency (%) | |
| 0 | 204 | 67.3% | |
| 1 | 99 | 32.7% |
| Distinct count | 40 |
|---|---|
| Unique (%) | 13.2% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 1.0396039603960396 |
|---|---|
| Minimum | 0.0 |
| Maximum | 6.2 |
| Zeros | 99 |
| Zeros (%) | 32.7% |
| Memory size | 2.5 KiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 0 |
| Q1 | 0 |
| median | 0.8 |
| Q3 | 1.6 |
| 95-th percentile | 3.4 |
| Maximum | 6.2 |
| Range | 6.2 |
| Interquartile range (IQR) | 1.6 |
Descriptive statistics
| Standard deviation | 1.161075022 |
|---|---|
| Coefficient of variation (CV) | 1.116843593 |
| Kurtosis | 1.575813073 |
| Mean | 1.03960396 |
| Median Absolute Deviation (MAD) | 0.8 |
| Skewness | 1.269719931 |
| Sum | 315 |
| Variance | 1.348095207 |
Histogram with fixed size bins (bins=10)
| Value | Count | Frequency (%) | |
| 0 | 99 | 32.7% | |
| 1.2 | 17 | 5.6% | |
| 1 | 14 | 4.6% | |
| 0.6 | 14 | 4.6% | |
| 0.8 | 13 | 4.3% | |
| 1.4 | 13 | 4.3% | |
| 0.2 | 12 | 4.0% | |
| 1.6 | 11 | 3.6% | |
| 1.8 | 10 | 3.3% | |
| 2 | 9 | 3.0% | |
| 0.4 | 9 | 3.0% | |
| 0.1 | 7 | 2.3% | |
| 2.8 | 6 | 2.0% | |
| 2.6 | 6 | 2.0% | |
| 0.5 | 5 | 1.7% | |
| 3 | 5 | 1.7% | |
| 1.5 | 5 | 1.7% | |
| 1.9 | 5 | 1.7% | |
| 2.2 | 4 | 1.3% | |
| 3.6 | 4 | 1.3% | |
| 3.4 | 3 | 1.0% | |
| 0.3 | 3 | 1.0% | |
| 2.4 | 3 | 1.0% | |
| 0.9 | 3 | 1.0% | |
| 4 | 3 | 1.0% | |
| Other values (15) | 20 | 6.6% |
| Value | Count | Frequency (%) | |
| 0 | 99 | 32.7% | |
| 0.1 | 7 | 2.3% | |
| 0.2 | 12 | 4.0% | |
| 0.3 | 3 | 1.0% | |
| 0.4 | 9 | 3.0% | |
| 0.5 | 5 | 1.7% | |
| 0.6 | 14 | 4.6% | |
| 0.7 | 1 | 0.3% | |
| 0.8 | 13 | 4.3% | |
| 0.9 | 3 | 1.0% |
| Value | Count | Frequency (%) | |
| 6.2 | 1 | 0.3% | |
| 5.6 | 1 | 0.3% | |
| 4.4 | 1 | 0.3% | |
| 4.2 | 2 | 0.7% | |
| 4 | 3 | 1.0% | |
| 3.8 | 1 | 0.3% | |
| 3.6 | 4 | 1.3% | |
| 3.5 | 1 | 0.3% | |
| 3.4 | 3 | 1.0% | |
| 3.2 | 2 | 0.7% |
slope
Categorical
| Distinct count | 3 |
|---|---|
| Unique (%) | 1.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 2.5 KiB |
| 1 | |
|---|---|
| 2 | |
| 3 | 21 |
| Value | Count | Frequency (%) | |
| 1 | 142 | 46.9% | |
| 2 | 140 | 46.2% | |
| 3 | 21 | 6.9% |
Length
| Max length | 1 |
|---|---|
| Median length | 1 |
| Mean length | 1 |
| Min length | 1 |
Most occurring characters
| Value | Count | Frequency (%) | |
| 1 | 142 | 46.9% | |
| 2 | 140 | 46.2% | |
| 3 | 21 | 6.9% |
Most occurring categories
| Value | Count | Frequency (%) | |
| Decimal Number | 303 | 100.0% |
Most frequent Decimal Number characters
| Value | Count | Frequency (%) | |
| 1 | 142 | 46.9% | |
| 2 | 140 | 46.2% | |
| 3 | 21 | 6.9% |
Most occurring scripts
| Value | Count | Frequency (%) | |
| Common | 303 | 100.0% |
Most frequent Common characters
| Value | Count | Frequency (%) | |
| 1 | 142 | 46.9% | |
| 2 | 140 | 46.2% | |
| 3 | 21 | 6.9% |
Most occurring blocks
| Value | Count | Frequency (%) | |
| ASCII | 303 | 100.0% |
Most frequent ASCII characters
| Value | Count | Frequency (%) | |
| 1 | 142 | 46.9% | |
| 2 | 140 | 46.2% | |
| 3 | 21 | 6.9% |
| Distinct count | 5 |
|---|---|
| Unique (%) | 1.7% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 0.7161716171617162 |
|---|---|
| Minimum | 0 |
| Maximum | 4 |
| Zeros | 176 |
| Zeros (%) | 58.1% |
| Memory size | 2.5 KiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 0 |
| Q1 | 0 |
| median | 0 |
| Q3 | 1 |
| 95-th percentile | 3 |
| Maximum | 4 |
| Range | 4 |
| Interquartile range (IQR) | 1 |
Descriptive statistics
| Standard deviation | 1.005927398 |
|---|---|
| Coefficient of variation (CV) | 1.40458987 |
| Kurtosis | 0.793918781 |
| Mean | 0.7161716172 |
| Median Absolute Deviation (MAD) | 0 |
| Skewness | 1.300488091 |
| Sum | 217 |
| Variance | 1.011889931 |
Histogram with fixed size bins (bins=10)
| Value | Count | Frequency (%) | |
| 0 | 176 | 58.1% | |
| 1 | 65 | 21.5% | |
| 2 | 38 | 12.5% | |
| 3 | 20 | 6.6% | |
| 4 | 4 | 1.3% |
| Value | Count | Frequency (%) | |
| 0 | 176 | 58.1% | |
| 1 | 65 | 21.5% | |
| 2 | 38 | 12.5% | |
| 3 | 20 | 6.6% | |
| 4 | 4 | 1.3% |
| Value | Count | Frequency (%) | |
| 4 | 4 | 1.3% | |
| 3 | 20 | 6.6% | |
| 2 | 38 | 12.5% | |
| 1 | 65 | 21.5% | |
| 0 | 176 | 58.1% |
thal
Categorical
| Distinct count | 4 |
|---|---|
| Unique (%) | 1.3% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 2.5 KiB |
| 0 | |
|---|---|
| 2 | |
| 1 | 18 |
| 3 | 2 |
| Value | Count | Frequency (%) | |
| 0 | 166 | 54.8% | |
| 2 | 117 | 38.6% | |
| 1 | 18 | 5.9% | |
| 3 | 2 | 0.7% |
Length
| Max length | 1 |
|---|---|
| Median length | 1 |
| Mean length | 1 |
| Min length | 1 |
Most occurring characters
| Value | Count | Frequency (%) | |
| 0 | 166 | 54.8% | |
| 2 | 117 | 38.6% | |
| 1 | 18 | 5.9% | |
| 3 | 2 | 0.7% |
Most occurring categories
| Value | Count | Frequency (%) | |
| Decimal Number | 303 | 100.0% |
Most frequent Decimal Number characters
| Value | Count | Frequency (%) | |
| 0 | 166 | 54.8% | |
| 2 | 117 | 38.6% | |
| 1 | 18 | 5.9% | |
| 3 | 2 | 0.7% |
Most occurring scripts
| Value | Count | Frequency (%) | |
| Common | 303 | 100.0% |
Most frequent Common characters
| Value | Count | Frequency (%) | |
| 0 | 166 | 54.8% | |
| 2 | 117 | 38.6% | |
| 1 | 18 | 5.9% | |
| 3 | 2 | 0.7% |
Most occurring blocks
| Value | Count | Frequency (%) | |
| ASCII | 303 | 100.0% |
Most frequent ASCII characters
| Value | Count | Frequency (%) | |
| 0 | 166 | 54.8% | |
| 2 | 117 | 38.6% | |
| 1 | 18 | 5.9% | |
| 3 | 2 | 0.7% |
| Distinct count | 5 |
|---|---|
| Unique (%) | 1.7% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 0.9372937293729373 |
|---|---|
| Minimum | 0 |
| Maximum | 4 |
| Zeros | 164 |
| Zeros (%) | 54.1% |
| Memory size | 2.5 KiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 0 |
| Q1 | 0 |
| median | 0 |
| Q3 | 2 |
| 95-th percentile | 3 |
| Maximum | 4 |
| Range | 4 |
| Interquartile range (IQR) | 2 |
Descriptive statistics
| Standard deviation | 1.228535688 |
|---|---|
| Coefficient of variation (CV) | 1.310726456 |
| Kurtosis | -0.1387539879 |
| Mean | 0.9372937294 |
| Median Absolute Deviation (MAD) | 0 |
| Skewness | 1.058495607 |
| Sum | 284 |
| Variance | 1.509299937 |
Histogram with fixed size bins (bins=10)
| Value | Count | Frequency (%) | |
| 0 | 164 | 54.1% | |
| 1 | 55 | 18.2% | |
| 2 | 36 | 11.9% | |
| 3 | 35 | 11.6% | |
| 4 | 13 | 4.3% |
| Value | Count | Frequency (%) | |
| 0 | 164 | 54.1% | |
| 1 | 55 | 18.2% | |
| 2 | 36 | 11.9% | |
| 3 | 35 | 11.6% | |
| 4 | 13 | 4.3% |
| Value | Count | Frequency (%) | |
| 4 | 13 | 4.3% | |
| 3 | 35 | 11.6% | |
| 2 | 36 | 11.9% | |
| 1 | 55 | 18.2% | |
| 0 | 164 | 54.1% |
Pearson's r
The Pearson's correlation coefficient (r) is a measure of linear correlation between two variables. It's value lies between -1 and +1, -1 indicating total negative linear correlation, 0 indicating no linear correlation and 1 indicating total positive linear correlation. Furthermore, r is invariant under separate changes in location and scale of the two variables, implying that for a linear function the angle to the x-axis does not affect r.To calculate r for two variables X and Y, one divides the covariance of X and Y by the product of their standard deviations.
Spearman's ρ
The Spearman's rank correlation coefficient (ρ) is a measure of monotonic correlation between two variables, and is therefore better in catching nonlinear monotonic correlations than Pearson's r. It's value lies between -1 and +1, -1 indicating total negative monotonic correlation, 0 indicating no monotonic correlation and 1 indicating total positive monotonic correlation.To calculate ρ for two variables X and Y, one divides the covariance of the rank variables of X and Y by the product of their standard deviations.
Kendall's τ
Similarly to Spearman's rank correlation coefficient, the Kendall rank correlation coefficient (τ) measures ordinal association between two variables. It's value lies between -1 and +1, -1 indicating total negative correlation, 0 indicating no correlation and 1 indicating total positive correlation.To calculate τ for two variables X and Y, one determines the number of concordant and discordant pairs of observations. τ is given by the number of concordant pairs minus the discordant pairs divided by the total number of pairs.
Phik (φk)
Phik (φk) is a new and practical correlation coefficient that works consistently between categorical, ordinal and interval variables, captures non-linear dependency and reverts to the Pearson correlation coefficient in case of a bivariate normal input distribution. There is extensive documentation available here.Cramér's V (φc)
Cramér's V is an association measure for nominal random variables. The coefficient ranges from 0 to 1, with 0 indicating independence and 1 indicating perfect association. The empirical estimators used for Cramér's V have been proved to be biased, even for large samples. We use a bias-corrected measure that has been proposed by Bergsma in 2013 that can be found here.First rows
| age | sex | cp | trestbps | chol | fbs | restecg | thalach | exang | oldpeak | slope | ca | thal | target | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 63.0 | 1 | 1 | 145.0 | 233.0 | 1 | 2 | 150.0 | 0 | 2.3 | 3 | 0 | 1 | 0 |
| 1 | 67.0 | 1 | 4 | 160.0 | 286.0 | 0 | 2 | 108.0 | 1 | 1.5 | 2 | 3 | 0 | 2 |
| 2 | 67.0 | 1 | 4 | 120.0 | 229.0 | 0 | 2 | 129.0 | 1 | 2.6 | 2 | 2 | 2 | 1 |
| 3 | 37.0 | 1 | 3 | 130.0 | 250.0 | 0 | 0 | 187.0 | 0 | 3.5 | 3 | 0 | 0 | 0 |
| 4 | 41.0 | 0 | 2 | 130.0 | 204.0 | 0 | 2 | 172.0 | 0 | 1.4 | 1 | 0 | 0 | 0 |
| 5 | 56.0 | 1 | 2 | 120.0 | 236.0 | 0 | 0 | 178.0 | 0 | 0.8 | 1 | 0 | 0 | 0 |
| 6 | 62.0 | 0 | 4 | 140.0 | 268.0 | 0 | 2 | 160.0 | 0 | 3.6 | 3 | 2 | 0 | 3 |
| 7 | 57.0 | 0 | 4 | 120.0 | 354.0 | 0 | 0 | 163.0 | 1 | 0.6 | 1 | 0 | 0 | 0 |
| 8 | 63.0 | 1 | 4 | 130.0 | 254.0 | 0 | 2 | 147.0 | 0 | 1.4 | 2 | 1 | 2 | 2 |
| 9 | 53.0 | 1 | 4 | 140.0 | 203.0 | 1 | 2 | 155.0 | 1 | 3.1 | 3 | 0 | 2 | 1 |
Last rows
| age | sex | cp | trestbps | chol | fbs | restecg | thalach | exang | oldpeak | slope | ca | thal | target | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 293 | 63.0 | 1 | 4 | 140.0 | 187.0 | 0 | 2 | 144.0 | 1 | 4.0 | 1 | 2 | 2 | 2 |
| 294 | 63.0 | 0 | 4 | 124.0 | 197.0 | 0 | 0 | 136.0 | 1 | 0.0 | 2 | 0 | 0 | 1 |
| 295 | 41.0 | 1 | 2 | 120.0 | 157.0 | 0 | 0 | 182.0 | 0 | 0.0 | 1 | 0 | 0 | 0 |
| 296 | 59.0 | 1 | 4 | 164.0 | 176.0 | 1 | 2 | 90.0 | 0 | 1.0 | 2 | 2 | 1 | 3 |
| 297 | 57.0 | 0 | 4 | 140.0 | 241.0 | 0 | 0 | 123.0 | 1 | 0.2 | 2 | 0 | 2 | 1 |
| 298 | 45.0 | 1 | 1 | 110.0 | 264.0 | 0 | 0 | 132.0 | 0 | 1.2 | 2 | 0 | 2 | 1 |
| 299 | 68.0 | 1 | 4 | 144.0 | 193.0 | 1 | 0 | 141.0 | 0 | 3.4 | 2 | 2 | 2 | 2 |
| 300 | 57.0 | 1 | 4 | 130.0 | 131.0 | 0 | 0 | 115.0 | 1 | 1.2 | 2 | 1 | 2 | 3 |
| 301 | 57.0 | 0 | 2 | 130.0 | 236.0 | 0 | 2 | 174.0 | 0 | 0.0 | 2 | 1 | 0 | 1 |
| 302 | 38.0 | 1 | 3 | 138.0 | 175.0 | 0 | 0 | 173.0 | 0 | 0.0 | 1 | 4 | 0 | 0 |