Tutor and Freelance Writer. Science Teacher and Lover of Essays. Article last reviewed: 2019 | St. Rosemary Institution © 2010-2020 | Creative Commons 4.0

‘Climbing My Grandfather’ by Andrew Waterhouse: Analysis

The narrator imagines climbing his grandfather using the extended metaphor of his grandfather as a mountain and himself as a climber. The narrator may have imagined this or recounted this, picking out details from observing his grandfather. Ideas and Themes: Family relationships Getting older Structure: Poem highlights the child’s progress from bottom of mountain to…

Null hypothesis, Alternative hypothesis, P value and Z test

Null hypothesis: is the claim being assessed in a hypothesis.  For a claim to be a testable null hypothesis, it must specify a value for some population parameter that can form the basis for assuming a sampling distribution for a test statistic. Alternative hypothesis: The alternative hypothesis proposes what we should conclude if we find…