Three-Point Likert Scales Are Good Enough

Coefficient alpha and the internal structure of tests

1951 • 39,787 citations

On the probable error of a coefficient of correlation deduced from a small sample

1921 • 2,087 citations

Further Evidence on Response Sets and Test Design

1950 • 730 citations

The amount of information in absolute judgments.

1951 • 241 citations

Rating Scales and Information Recovery—How Many Scales and Response Categories to Use?

1970 • 209 citations

Number of Scale Points and the Reliability of Scales

1965 • 188 citations

Two components in bipolar scales: Direction and extremeness.

1962 • 184 citations

Reliability and the number of rating-scale categories.

1954 • 177 citations

Attitude Content, Intensity, and the Neutral Point on a Likert Scale

1963 • 157 citations

Personnel and Industrial Psychology.

1956 • 82 citations

The measurement of occupational aptitude.

1955 • 46 citations