Table 1 Design table.

From: Alternating capture of attention by multiple visual working memory representations

Question

Hypothesis (if applicable)

Sampling plan (e.g. power analysis)

Analysis plan

Interpretation given to different outcomes

When RT and FFP serve as dependent variables, do simultaneous multiple visual working memory representations indeed capture attention?

1. Multiple visual working memory representations simultaneously capture attention

We will recruit 24 participants through Kyushu University

A memory-capture index (MCI) was calculated to measure the interference caused by distractors. We will run a paired-samples t-test on the number of memory items (one vs. two)

1. The sum interference of two distractors in two memory items condition is significantly larger than the interference in one memory condition

2. Only one working memory representation can capture attention

2. The sum interference of two distractors in two memory items condition is not significantly different from the interference in one memory condition

Do participants intentionally prepare for the search task, thus affecting the results of the research?

1. Yes

We will also recruit 24 participants through Kyushu University

We will run the same analysis as Experiment 1

1. In Experiment 1, we find that multiple visual working memory representations simultaneously capture attention, however, the results of Experiment 2 show that only one working memory representation can capture attention

2. No

2. Both experiments show that multiple visual working memory representations simultaneously capture attention