According to APA-style guidelines, how should precise statistical results be presented in a research paper?

Match each type of numerical value described below with its correct APA-style formatting rule for psychological research writing.

A researcher is writing a results section for a psychology study and finds that the mean score for the control group was exactly seven. According to APA style, the researcher correctly presents this result by writing: 'The mean score for the control group was seven.'

A research report contains the following draft sentence: 'We assigned 8 participants to each group and found a mean improvement of 6.'

Arrange the steps in the correct logical sequence to analyze and format these numbers according to APA style.

According to the general rule in APA style for presenting numbers in a research report, how should numbers under $10$ and numbers $10$ and above be written?

In APA-style psychological writing, the general rule to express numbers under $10$ as words applies to all numbers, including precise statistical results.

A researcher is auditing a draft of a results section and finds the statement: 'The mean number of trials required was four.' According to APA style standards, which prioritize the reporting exception for statistical precision over the general rule for small numbers, the researcher should replace the word 'four' with the numeral _____.

Match each hypothetical research scenario's numerical value to its correct APA-style formatting rule.

Analyze the following draft statement from a results section: 'The treatment group showed a mean improvement score of three, while the control group showed an improvement score of six.' To correctly format the treatment group's mean score according to the APA style exception for precise statistical results, it must be written as _____.

A researcher is evaluating the draft sentence: 'We collected data from $8$ participants and obtained a standard deviation of three.' Order the steps from first to last to evaluate and correct these numbers to conform to APA style.

Describe the general rule and the specific exception for formatting numbers in APA-style research writing.

Based on the rules of APA style, evaluate the student's draft statement. Explain whether each number is formatted correctly or incorrectly and justify your answer.

Rewrite the following sentence so that all numbers conform to APA style: 'The researchers recruited 5 volunteers, and the control group had a standard deviation of three.'