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Mathematics, 17.12.2021 04:30 2077087

An infancy researcher wants to measure how long 3-month-old babies look at a picture on a screen. Two trained assistants watch a tape of ten babies and time how long each baby looks at the picture. After the data is collected, the researcher verified that the observations of the two assistants were similar to each other. The researcher was verifying which type of reliability?

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