**Daily update | 04 July, 2023**

# StackExchange

#### Does the power of a one-tailed test with $\alpha=0.05$ approx equal the power of a two-tailed test with $\alpha=0.1$?

**Source:** stats**Views:** 23**Score:** 3**Tags:** statistical-power

#### Kolmognorov Smirnov test p values is 0

**Source:** stats**Views:** 56**Score:** 3**Tags:** gamma-distribution kolmogorov-smirnov-test mixture-distribution

#### When comparing the growth of plants under 2 treatments, how to deal with dead individuals

**Source:** stats**Views:** 11**Score:** 2**Tags:** t-test dataset treatment

#### Sample size Red flags for a data set I was asked to analyze, please help

**Source:** stats**Views:** 14**Score:** 2**Tags:** sample-size small-sample generalization

#### When analyzing causality from X to Y, is IV regression better than Propensity Matching Score

**Source:** stats**Views:** 9**Score:** 2**Tags:** regression propensity-scores instrumental-variables