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Multiple choice questions. 1.Of the following options, the most suitable for using nonparametric statistical tests is ().
a.The difference in the average monthly consumption of male and female college students.
b.Differences in height and weight of high school students.
c.The difference between the types of employment units for college students in the two majors.
d.The difference in the grades of the two year students in the same subject.
2.In the following statement about Standard 9, the correct one is ().
a.The percentage of each paragraph is divided equally among 10 per cent
b.The width of each segment is 05 standard deviations.
c.The highest end is 9 points, and its corresponding z-score range is 125 or more.
d.If the raw score does not follow a normal distribution, the participant's standard nine score can also be obtained.
3.It is known that the coefficient of determination of a certain meta-regression model is 064, then the correlation coefficient between the independent variable and the dependent variable is ().
a.±0.80 b.±0.64 c.±0.4 d.±0.32
4.Of the following statements about the thematic unification test, () is correct
a.It is a representative of the self-presentation technique of personality testing.
b.The quiz material has a clear structure and a definite meaning.
c.It is required that the main test must provide standardized instructions to the test taker.
d.The score focuses on the respondent's needs, motivations, and emotions.
Short-answer questions. 1.A brief description of the visual tricolor theory and the supporting evidence.
2.An activation-diffusion model of the conceptual structure is briefly described.
3.This paper briefly introduces Dweck's implicit ability concept and its influence on achievement goal orientation.
4.The average score of a municipal mathematics unified examination is 100, with a standard deviation of 10. A teacher at one school said the school's math average score was at least five points above the city-wide average. Take a random sample from the school to test whether the teacher's statement is true, please answer the following questions:
1) Should unilateral or bilateral?Why?
2) If the provision is 001 and the probability of making a type 1 error does not exceed 010, then at least how much sample size is needed.
5.Read the material, answer the question: In a study on the psychological effects of crowding, the researcher filmed the scene of passengers purchasing tickets in the ticket hall through video, interviewed the filmed passengers, and asked other participants of different genders to take the video in the laboratory**: the researcher asked the laboratory** The male and female passengers interviewed in the video and on-site were all filled out with emotional experience questionnaires, and the researchers divided the crowding of the ticket hall into three types according to the crowd density: low density: only 1-2 people per mouth, and medium density: there were more people in the hall;High density: The hall appears very disordered and crowded, depending on the material please answer:
1) Please describe the independent, dependent, and additional variables in the study, and indicate the potential impact of the additional variables.
2) What are the possible interactions in the study?
3) Why was the interview conducted for the study?What does it mean if there is no significant difference between the results of the laboratory study and the results of the field interview?