Graphs, peer review and the economy

Bar charts:

For discrete (categorical) data.

Histogram:

For continuous (value) data.

Scattergrams:

For correlations (associations between co-variables).

Distribution:

Normal distribution = the mean, median and mode all align at the same midpoint of the curve

Negatively skewed distribution = to the right: mean - median - mode

Positively skewed = to the left: mode - median - mean

Peer review aims:

1. Allocate research funding

2. Validate quality and relevance

3. Suggesting improvements

Peer review evaluation:

1. Anonymity, however, those in specific competing areas may over-criticise to get funding for themselves

2. Publication bias, editors from journals prefer to publish positive results and eye-catching titles

3. Peer review may suppress research that opposes mainstream theories

Psychological research as the economy:

Attachment research shows childcare is not detrimental for attachment with babies. Parents can do work and have a good relationship with their babies.

Drug research, anti-depressive drugs allow people to function regularly without taking up too much time. Helps manage mental disorders and go to work