A psychologist has completed an experimental study investigating the effects of sleep deprivation on cognitive performance. Which of the following should not be included in the Results section of their scientific research report?

Descriptive statistics, such as the mean ( $M$ ) and standard deviation ( $S D$ ) of cognitive performance scores for each condition.

The outcome of the inferential statistical test, including the calculated test statistic, the significance level ( $p$ -value), and the decision regarding the null hypothesis.

A critical evaluation of how confounding variables, such as participant noise levels, may have influenced the outcome.

Summarised graphical representations, such as a clearly labelled bar chart comparing performance across the experimental conditions.

Descriptive statistics, such as the mean ( $M$ ) and standard deviation ( $S D$ ) of cognitive performance scores for each condition.

The outcome of the inferential statistical test, including the calculated test statistic, the significance level ( $p$ -value), and the decision regarding the null hypothesis.

A critical evaluation of how confounding variables, such as participant noise levels, may have influenced the outcome.

Summarised graphical representations, such as a clearly labelled bar chart comparing performance across the experimental conditions.

Report writing

Question 78

Markscheme

Report writing

Question 78

Markscheme

Report writing

Question 78

Report writing Questions

Report writing

Question 78

Report writing Questions