Use the data set smoker.sav to answer the final three questions. A researcher is interested in whether regularly smoking marijuana would affect digit-span recall, which is a measure of short-term memory. The researcher first found two groups of participants (‘smoke_group’): (1) nonsmokers and (2) smokers. Each group was given a digit-span test, and the number of digits recalled is listed in the ‘digit_span’ column in the Data View. A higher digit-span score implies a better short-term memory.
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When to run a regression?
When to run a regression?
If you are using a 7-point Likert scale with 28 items, and b…
If you are using a 7-point Likert scale with 28 items, and based on your calculation, the Cronbach’s alpha for the scale is 0.55, you can infer that
(a) Now, select cases of participants whose GPA is greater t…
(a) Now, select cases of participants whose GPA is greater than 3.00. (5 pts.) (b) After you have selected cases of GPA greater than 3.00, find the descriptive statistics for the variable GPA. Include the mean, median, mode, standard deviation, variance, minimum, and maximum. (6 pts.) Upload output file.
Which of the following is true of the critical nature of pre…
Which of the following is true of the critical nature of presentation of marketing research results?
Once an action potential repolarizes to -60mV, the action po…
Once an action potential repolarizes to -60mV, the action potential will continue until its competition.
What type of data is obtained using the following scale?
What type of data is obtained using the following scale?
IV. SER & ESTARCompleta el siguiente párrafo con la forma ap…
IV. SER & ESTARCompleta el siguiente párrafo con la forma apropiada de ser o estar en el tiempo verbal que convenga (presente, pasado, gerundio, pasado participio o infinitivo). (15 X 1 = 15 pts.)Cuando [A] niños, todos los domingos solíamos ir al cine que [B] cerca de casa, y [C] muy grande. Había sólo dos funciones por la mañana y una por la tarde. Las funciones de la mañana [D] para los niños. Por [E] domingo, todos [F] vestidos de manera elegante. Desde entonces el cine ha [G] y sigue [H] parte importante de nuestra vida. Hoy vivo en el centro de la ciudad, en un barrio que [I] lleno de cines, con varias salas que [J] más bien pequeñas, lo cual para mí [K] ideal, ya que crean una atmósfera de intimidad. Los cines [L] abiertos desde la 11 de la mañana, hasta la medianoche, de modo que uno puede [M] viendo películas todo el día. Para la próxima semana anuncian una película que [N] estrenada en una sala nueva que [O] remodelada por un arquitecto famoso de nuestro estado. ¡Qué emoción!
In the previous question, that type of sweat gland is ducted…
In the previous question, that type of sweat gland is ducted into a hair follicle.
Maurice is conducting a study on customer satisfaction for a…
Maurice is conducting a study on customer satisfaction for a firm. The study includes a survey that asks respondents to rate the firm on a scale of 1 to 10 across 20 different criteria. During the coding process, Maurice notices that some respondents have provided the same value for each of the criteria. These respondents are most likely to be considered