Table 3.
Statistical tests used in this study
| Figure | Type of sample | Statistical test applied |
|---|---|---|
| 1B | One rat per N, multiple cells (n) used per rat | Two-level random intercept model with Tukey’s posthoc |
| 1D | One rat per N, multiple cells (n) used per rat | Two-level random intercept model with Tukey’s posthoc |
| 2D | One rat per N, multiple cells (n) used per rat | Two-level random intercept model with Tukey’s posthoc |
| 3B-F | One rat per N, multiple cells (n) used per image per rat | Three-level random intercept model with Tukey’s posthoc |
| 4B | LV tissue, one rat heart per N | Two-sample Student’s t test |
| 4C | Ventricular tissue, one rat heart per N | Two-sample Student’s t test |
| 5B | One rat per N, multiple cells (n) used per rat | Two-level random intercept model with Tukey’s posthoc |
| 5D | One rat per N, multiple cells (n) used per rat | Two-level random intercept model with Tukey’s posthoc |
| 6C | One rat per N, multiple cells (n) used per rat | Two-level random intercept model with Tukey’s posthoc |
| 6E | LV tissue, one heart (rat/human) per N | Two-sample Student’s t test |
| 7B | One rat per N, multiple cells (n) used per rat |
Transient amplitude/decay/latency—two-level random intercept model with Tukey’s posthoc Ca2+ waves—Fisher’s exact test |
| 7E | One rat per N, multiple cells (n) used per rat | One Way ANOVA with Tukey’s posthoc |
| 8C | One rat heart per N | Two-sample Student’s t test |
| 8D | One rat heart per N | Two-sample Student’s t test |
| 8E | One rat heart per N | Two-sample Student’s t test |
| 9A | LV tissue, one rat heart per N | Two-sample Student’s t test |
| 9B | LV tissue, one human heart per N | Two-sample Student’s t test |
| 9C | LV tissue, one rat heart per N | Two-sample Student’s t test |
| 9D | LV tissue, one human heart per N | Two-sample Student’s t test |
| 10B | LV tissue, one human heart per N | Two-sample Student’s t test |
| 10D | LV tissue, one rat heart per N | Two-sample Student’s t test |
| 10F | LV tissue, one rat heart per N | Two-sample Student’s t test |
| 11C | H9c2 cells, one independent experiment per N | One way ANOVA with Tukey’s postdoc |
| 12B | Isolated VMs from one rat heart per N | Two-sample Student’s t test |
| 12D | Isolated VMs from one rat heart per N | Two-sample Student’s t test |
| 13A | Isolated VMs from one rat heart per N | Two-sample Student’s t test |
| 13B | Isolated VMs from one rat heart per N | Two-sample Student’s t test |
| 13C | One rat per N, multiple cells (n) used per rat | Two-level random intercept model with Tukey’s posthoc |
| 13D | One rat per N, multiple cells (n) used per rat | Two-level random intercept model with Tukey’s posthoc |
| 14B | One rat per N, multiple cells (n) used per rat | Two-level random intercept model with Tukey’s posthoc |
| 14E | Isolated VMs from one rat heart per N | Two-sample Student’s t test |