Which of the following statements are correct?
1. Polygraph is a lie detector test and it is done to confirm the exactness of information given in the application form.
2. Physiognomy tests: These evaluations indicate a distinct correlation between facial characteristics and behavioural and physiological functions.
3. Graphology test is conducted by some organisations to learn the level of energy, anxieties, and spontaneity found in the writer and analyse his writing.